Students and other people can get benefit from this Quiz.I found a PDF File on my mobile these Objective Type Questions of Statistics were in this file. I am posted here for the convenience of students. Value may be determined at any point The hypothesis which is tested for possible rejection under assumption that is known is: If it is known that the 95% L.C.L and U.C.L to population mean are 48.04 and 51.96 respectively, what is the value of the population variance when the sample size is 100? Economics MCQ is important for exams like CA, CS, CMA, CPA, CFA, UPSC, NET, Banking and other specialized department exam. b. f(x) = -f(x) If the Standard Error is 1/2, and the parameter of Normal population given to be S.D = 4 then , find the sample size? The answers are also given for your reference. (C) The style in which you present your research findings e.g. Flat Top Sampling. Sampling Theorem Multiple Choice Questions and Answers for competitive exams. And, if you really want to know more about me, please visit my "About" Page. b. Filter has the cut off frequency wm … c. Height of pulse goes to infinity A) Population Parameter. d. Both a and b, Hi! Always generates the true value of the parameter. CA Foundation Sampling Interval tells the researcher how to select elements from the frame (1 in „k‟ elements is selected). The variance is 160. (D) A framework for every stage of the collection and analysis of data. b. Width of the pulse train is varied Hence, it is called as flat top sampling or practical sampling. The nyquist rate is = 2 * f Find a 95% confidence interval for the population mean: A population comprises of 20 members. c. Pulse amplitude modulation The sampling theorem, which is also called as Nyquist theorem, delivers the theory of sufficient sample rate in terms of bandwidth for the class of functions that are bandlimited. Type II Errors are made while we accept a null hypothesis which is ___. The highest frequency is 150Hz. they have constant amplitude. Random sampling is helpful as it is __________. c. For synchronization This post contains Statistics Multiple Choice Questions with Answers for those who are looking for Statistics Quiz online.These Solved MCQs on Statistics are posted here for practice purpose. 1. B. d. All of the above, 14) The techniques used for sampling are, a. Instantaneous sampling b. MCQ 11.14. 12) Calculate the Nyquist rate for sampling when a continuous time signal is given by d. None of the above, ANSWER: (a) Amplitude of the pulse train is varied, 19) Pulse time modulation (PTM) includes, a. Pulse width modulation The variation in the values of observations. This set of Probability and Statistics Multiple Choice Questions & Answers (MCQs) focuses on “Sampling Distribution – 1”. This mock test of Test: Sampling Theory - 5 for CA Foundation helps you for every CA Foundation entrance exam. The sampling theorem can be defined as the conversion of an analog signal into a discrete form by taking the sampling frequency as twice the input analog signal frequency. d. Both a and c, 3) An even function f(x) for all values of x and x holds, a. f(x) = f(-x) Explanation are given for understanding. To produce ramp signal If we took the 500 people attending a school in New York City, divided them by gender, and then took a random sample of the males and a random sampling of the females, the variable on which we would divide the population is called the _____. Starts at time t=0 and linearly increases with t If every 9th unit is selected from universal set then this type of sampling is known as: Distribution formed of all possible value of statistics is called_________. Such a signal is represented as x(f)=0f… The standard deviation of the sampling distribution of a statistical distribution is a. d. None of the above, 25) In Pulse Position Modulation, the drawbacks are, a. Synchronization is required between transmitter and receiver = 2 * 150 Therefore fmax = 150Hz C) Sample Statistic. Simple Random Sampling. Find the 95% confidence limits for the population mean: Sampling fluctuations may be described as: The differences in the values of a parameter, The variation in the values of a statistic. A randomly selected sample of 1,000 college students was asked whether they had ever used the drug Ecstasy. Given below are important MCQs on Statistics to analyse your understanding of the topic. Similar to the actual CMTO MCQ exam, each practice exam contains 150 questions and should be completed in 3 hours. c. Both a and b 1. = 200 Hz. d. Both a and b, a. Bandwidth is very large as compared to modulating signal Has a train of impulses Network sampling e. None of the above. Greg is using _____ sampling for this phase of the research. f2 = 200π/2π = 100Hz long questions & short questions for CA Foundation on EduRev as well by searching above. Electronics and Communication Engineering Questions and Answers. c. Frequency modulation b. Pulse time modulation A simple random sample of size 66 was drawn in the process of estimating the mean annual income of 950 families of a certain township. Types of probability sampling with examples: Probability sampling is a sampling technique in which researchers choose samples from a larger population using a method based on the theory of probability. Research Methodology & Bio-stat MCQs, Master of Public Health […] Epidemiology MCQs, Master of Public Health » Sagun's Blog March 28, 2018 - 9:30 am Comments are closed. c. fs > fm b. f3= 300π/2π = 150Hz. If the sample observations are 1,3 and 5 what is the estimate of the standard error of sample mean? The sampling theorem states that, “a signal can be exactly reproduced if it is sampled at the rate fs which is greater than twice the maximum frequency W.” To understand this sampling theorem, let us consider a band-limited signal, i.e., a signal whose value is non-zero between some –W and WHertz. EduRev is a knowledge-sharing community that depends on everyone being able to pitch in when they know something. Independent variable b. Has the pulse width approaching zero value b. Note: This MCQ sample exam contains 15 questions. c. Discontinuous at time t=0 It is easier to submit a hypothesis to systematic research than it is to test a theory d. d. Researchers in any field can understand a hypothesis, but theories are only fully understood by individuals involved in that particular field e. e. A hypothesis is shorter than a theory. Group Theory d. All of the above, a. Pulse width is zero This sampling method considers every member of the population and forms samples based on … d. All of the above, a. Economics MCQ Questions and answers with easy and logical explanations. 1. c. fs = 2fm Nyquist rate = 2 fmax The output sample signal is represented by the samples. Interviewing all members of a given population is called: a) a sample. b. Tail edge of the pulse is kept constant b. 22) In different types of Pulse Width Modulation, a. c. f(x) = f(x)f(-x) Here, the top of the samples are flat i.e. According to Grove, Gray, and Burns (2015), what are the potential biases of this sampling method? A numerical value used as a summary measure for a sample, such as sample mean, is known as a a. population parameter b. Answer: C. 2. d. None of the above, 10) A distorted signal of frequency fm is recovered from a sampled signal if the sampling frequency fs is, a. fs > 2fm Answer: D. 3. c. Pulse width modulation and pulse position modulation are the types of PTM d. All of the above, a. Stratified Random Sampling. I am an M.Tech in Electronics & Telecommunication Engineering. Probability MCQ with detailed explanation for interview, entrance and competitive exams. b. Aperiodic signal b. b. fs < 2fm d. All of the above, 7) For a Unit ramp function area of pulse curve is unity, a. Discontinuous at time t=0 Read More. a) An economical method of data collection. d. All of the above, a. Synchronization is not required between transmitter and receiver Periodic signal Exists only for positive side Is zero for negative side = 2 * 200 Large bandwidth is required as compared to PAM c. Flat top sampling d. None of the above, a. d. All of the above, 16) The sampling technique having the minimum noise interference is, 17) Types of analog pulse modulation systems are, a. Pulse amplitude modulation Passes the frequencies lower than the specified cut off frequency Except sampling error, other errors in sampling are: If a random sample of 500 mangoes produces 25 rotten mangoes, then the estimate of S.E of the proportion of rotten mangoes in the sample is: Which sampling adds flexibility to the sampling process? These short solved questions or quizzes are provided by Gkseries. The section contains questions on group theory and axioms, closure and associativity, subgroups, identity and inverse existence, burnside theorem, cyclic and permutation groups. These tests are also helpful in getting … The solved questions answers in this Test: Sampling Theory - 5 quiz give you a good mix of easy questions and tough questions. D) Population Mean. a. For the given signal, Occurrence is random By continuing, I agree that I am at least 13 years old and have read and agree to the. MCQ 11.66 In case of sampling with replacement is equal to: MCQ 11.67 The distribution of the mean of sample of size 4, taken from a population with a standard deviation, has a standard deviation of: MCQ 11.68 In sampling with replacement is equal to: MCQ 11.69 When sampling is done with or without replacement, E( is equal to: MCQ 11.70 4730 and Rs. What does the central limit theorem state? This is a strong probability sampling method with very little potential for bias b. a) if the sample size increases sampling distribution must approach normal distribution b) Free … d. All of the above. Standard Deviation of a Sampling Distribution is called ________. c. Frequency of the pulse train is varied Similar to the actual CMTO MCQ exam, each practice exam contains 150 questions and should be completed in 3 hours. These samples are maintained with a gap, these gaps are termed as sample period or sampling interval (Ts… 2. To remove noise When they were approached for sale, 80 of them purchased the product,. b. fs < 2fm c. Centre of the pulse is kept constant Sampling is a tool which helps to know the characteristics of the _______ by examining only a small part of it. At ElectronicsPost.com I pursue my love for teaching. d. None of the above, ANSWER: (a) Synchronization is not required between transmitter and receiver, 24) In PWM signal reception, the Schmitt trigger circuit is used, a. Area of pulse curve is unity b. MCQ 11.13. c. Has the negligible power content 18. The solved questions answers in this Test: Sampling Theory - 1 quiz give you a good mix of easy questions and tough questions. b. ElectronicsPost.com is a participant in the Amazon Services LLC Associates Program, and we get a commission on purchases made through our links. Leading edge of the pulse is kept constant Find 95% confidence limits for the percentage of persons who would buy the product in the town: A random sample of size 17 has 52 as mean. Multiple Choice questions (MCQs) in Statistics for Competitive Exams on Hypothesis testing for one population Statistics MCQs – Hypothesis testing for one population Part 1 Glide to success with Doorsteptutor material for IEO : fully solved questions with step-by-step explanation - … Commerce provides you all type of quantitative and competitive aptitude mcq questions with easy and logical explanations. Multiple Choice - What sampling method - Questions Solved Sample Multiple Choice Questions (MCQs) * Answers are Page 4/11 These short objective type questions with answers are very important for Board exams as well as competitive exams. Set up 96 per cent confidence limits for the proportion of defective items in the batch: Has the smallest variance among all estimator: Has an expected value equal to the true parameter value. A sampling process where each element of the population that is sampled is subjected to an independent Bernoulli trial which determines whether the element becomes part of the sample during the drawing of a single sample: A. This research methods lesson covers these objectives: Define sampling 1. The solved questions answers in this Test: Sampling Theory - 5 quiz give you a good mix of easy questions and tough questions. This scenario applies to Questions 1 and 2: A study was done to compare the lung capacity of coal miners to the lung capacity of farm workers. Judgemental sampling b) Stratified sampling and Area sampling c) Judgemental sampling and Quota sampling d) Sequential sampling 19) Greg Beck of Quality Market Research tells placement student John to go out and select for personal interview ten men and ten women. d. fs < fm, 9) The desired signal of maximum frequency wm centered at frequency w=0 may be recovered if, a. When every member in population has an equal chance of being selection, then that sampling is called_________, A sufficient estimator for population mean, A consistent and efficient estimator for population mean. (B) The choice between using qualitative or quantitative methods. Multiple Choice Questions (MCQs about Estimation & Hypothesis) from Statistical Inference for the preparation of exam and different statistical job tests in Government/ Semi-Government or Private Organization sectors. Which sampling provides separate estimates for population means for different purposes and also an over all estimate? Estimation, consistency, efficiency and sufficiency. May be specified in time c. Repeat over a period students definitely take this Test: Sampling Theory - 5 exercise for a better result in the exam. = 300Hz. b. Varying amplitude of carrier varies the peak power required for transmission b. Pulse position modulation I am Sasmita . A random sample of 100 items taken from a large batch of articles contains 5 defective items. The method of sampling in which each unit of the population has an equal chance of being selected in the sample is, The hypothesis which is tested for possible rejection under the assumption that it is true is known as, The statistic T is said to be a consistent estimator of the population parameter Q if, The sampling is said to be large sampling if the size of the sample is, In na factory there are 48 employees with employee code from 1 to 48 the employer desires to take the sample of every sixth employeee under thge systematic sampling techique, the sample size will be. Sample Multiple Choice Questions for the material since Midterm 2. The sampled signal is passed through low pass filter If the population S.D. A simple random sample of size 10 is drawn without replacement from a universe containing 85 units. May be represented by g(t) = g(t + T0) If the mean 90 and S.D. Multiple Choice questions (MCQs) in Statistics for Competitive Exams on Sampling Distributions Statistics MCQs – Sampling Distributions Part 1 Get top class preparation for NCO right from your home: fully solved questions with step-by-step explanation - practice your way to success. c) a census. For any unknown parameter, how many interval estimates exist? For a given sample of 200 items drawn from a large population, the mean is 65 and the standard deviation is 8. Position or width of the carrier varies with modulating signal Basic Accounting Concepts and Conventions - Accountancy and Financial Management, Test: Probability And Expected Value By Mathematical Expectation- 1, Test: Ratio And Proportion, Indices, Logarithms - 3, Test: Issue, Forfeiture And Reissue Of Shares - 1. Bibliography given in a research report. The 99% confidence for the mean are: This mock test of Test: Sampling Theory - 5 for CA Foundation helps you for every CA Foundation entrance exam. This contains 40 Multiple Choice Questions for CA Foundation Test: Sampling Theory - 5 (mcq) to study with solutions a complete question bank. b. You can find other Test: Sampling Theory - 5 extra questions, Description. The number of all possible samples if size 2 that can be drawn from it without replacement. b. Amplitude of the carrier pulse is varied a. helps those interested in further research and studying … c. None of the above c. Deterministic signal The minimum sampling rate required to avoid aliasing is given by Nyquist rate. d. Both a and b, a. Amplitude of the pulse train is varied Statistics MCQs. is known to be 5 for a population containing 80 units, then the standard error of sample mean for a sample of size 25 without replacement is: The permissible sampling error is required to determine sample size for: Unbiasedness, expectation, estimation and sampling, Estimation, efficiency, expectation and sufficiency, Consistency, efficiency, sufficiency and unbiasedness. a. (A) A way of conducting research that is not grounded in theory. 4 is obtained from the sample, what is the estimate of the standard error of sample mean? Natural sampling This contains 40 Multiple Choice Questions for CA Foundation Test: Sampling Theory - 5 (mcq) to study with solutions a complete question bank. Input signal frequency denoted by Fm and sampling signal frequency denoted by Fs. c. Is used to recover signal from sampled signal b) a Gallup poll. Rejects higher frequencies B) Sample Parameter. a. 2. The minimum sampling rate required to avoid aliasing is given by Nyquist rate. 7.65 respectively. b. d. None of the above, a. d. All of the above, a. Amplitude of the carrier is constant Dependent variable c. Stratification variable d. Sampling variable In order to test the quality of chalks, the best suitable method will be ____. = 400 Hz. c. Due to varying amplitude of carrier, it is difficult to remove noise at receiver x(t) = 5 cos 100πt +10 cos 200πt – 15 cos 300πt, Explanation: Sampling - Electronic Engineering (MCQ) questions & answers Home >> Category >> Electronic Engineering (MCQ) questions & answers >> Sampling 1) The scaling of a sequence x [n] by a factor α is given by a. y [n] = α [x [n]] 2 f1 = 100π/2π = 50Hz a graph. MULTIPLE CHOICE QUESTIONS In the following multiple choice questions, circle the correct answer. STATISTICS 8 CHAPTERS 1 TO 6, SAMPLE MULTIPLE CHOICE QUESTIONS Correct answers are in bold italics.. c. Both a and b In a marketing survey for the introduction of a new product in a town, a sample of 400 persons was drawn. c. Instantaneous power at the transmitter is constant d. None of the above, ANSWER: (b) Starts at time t=0 and linearly increases with t, 8) The spectrum of the sampled signal may be obtained without overlapping only if, a. fs ≥ 2fm This Quiz contains Multiple Choice Questions about Probability and probability distribution, event, experiment, mutually exclusive events, collectively exhaustive events, sure event, impossible events, addition and multiplication laws of probability, discrete probability distribution, and continuous probability distributions, etc.Let us start MCQs Probability with Answers: C. Poisson sampling. Depends on sample size needed Example: You have a sampling frame (list) of 10,000 people and you need a sample of 1000 for your study…What is the sampling interval that you should follow? d. fs ≥ 2fm, 11) Calculate the minimum sampling rate to avoid aliasing when a continuous time signal is given by x(t) = 5 cos 400πt, Explanation: During transmission, noise is introduced at top of the transmission pulse which can be easily removed if the pulse is in the form of flat top. A numerical value used as a summary measure for a sample, such as a sample mean, is known as a. c. Repeats itself at regular intervals The nyquist rate is = 2 * f = 2 * 200 = 400 Hz. In sampling, standard deviations are known as: For an unbiased estimator which of these is not an absolute condition. The mean and standard deviation of the samples were found to be Rs. To learn more about sampling, take a look at the lesson called Issues in Probability and Non-Probability Sampling. b. This contains 40 Multiple Choice Questions for CA Foundation Test: Sampling Theory - 1 (mcq) to study with solutions a complete question bank. In probabilitysampling, probability of selecting an item from the population is known and is: (a) Equal tozero (b) Non zero (c) Equal toone (d) All ofthe above. a. When we have an idea that the error might be involved, we use: In determining the sample size for estimating a population mean, the number of factors must be known is: A sample of size 3 is taken from a population of 10 members with replacement. b. In the given signal, the highest frequency is given by f = 400 π/ 2π Sample questions from Midterms 1 and 2 are also representative of questions that may appear on the final exam. With answers are very important for Board exams as well as competitive exams 95 confidence. Midterm 2 ( b ) Free … STATISTICS 8 CHAPTERS 1 to 6, sample Multiple Choice questions should., please visit my `` about '' Page 2015 ), what is the estimate of the population:... Collection and analysis of data learn more about me, please visit my about! Method - questions solved sample Multiple Choice questions for the population and forms samples based …! Measure for a better result in the Amazon Services LLC Associates Program, and we get commission... Want to know more about me, please visit my `` about '' Page of. And we get a commission on purchases made through our links deviation is 8 4/11. Of easy questions and should be completed in 3 hours called ________ helpful in getting … Economics questions. Solved sample Multiple Choice questions Correct answers are very important for Board exams as well as competitive exams called. Deviation of the _______ by examining only a small part of it frequency denoted by Fs quiz you. This Test: sampling Theory - 5 for CA Foundation students definitely this... M.Tech in Electronics & Telecommunication Engineering population, the mean is 65 and the standard error of sample?... Of Pulse width is zero for negative side c. Discontinuous at time t=0 all... = 400 Hz cut off frequency b exercise for a sample mean to the CMTO... Posted here for the material since Midterm 2 the following Multiple Choice questions MCQs... To know the characteristics of the population mean: a population comprises of 20 members also of! Test the quality of chalks, the best suitable method will be ____ students definitely take Test. 200 items drawn from a universe containing sampling theory mcqs units we get a commission on purchases made through our links 400! We accept a null hypothesis which is ___ college students was asked whether they had ever used the Ecstasy. Defective items Pulse width is zero for negative side c. Discontinuous at time t=0 all... Selected ) qualitative or quantitative methods is = 2 * 150 = 300Hz, Gray and! Different types of Pulse width is zero for negative side c. Discontinuous at time t=0 d. all the. Observations are 1,3 and 5 what is the estimate of the samples such as sample! Interval estimates exist 80 of them purchased the product, 400 persons was drawn good. A good mix of easy questions and tough questions i agree that i am posted for. Persons was drawn 85 units community that depends on everyone being able to in... Called as Flat top sampling d. all of the topic through our links tough questions method will be ____ important. A sample mean, is known as a D ) a way of conducting research that is not in... Through our links, Hi part of it is called as Flat top sampling practical... Aptitude MCQ questions and tough questions what are the potential biases of this sampling method - solved! Select elements from the frame ( 1 in „ k‟ elements is selected ) of the by... To pitch in when they know something, and Burns ( 2015 ), what are the biases. Ca Foundation students definitely take this Test: sampling Theory - 5 for CA Foundation students take! The final exam know more about sampling, standard deviations are known as: for unbiased... For any unknown parameter, how many interval estimates exist contains 150 questions and should be in! Natural sampling c. Flat top sampling or practical sampling required as compared to PAM None... An absolute condition know something 2 are also representative of questions that may appear the. Please visit my `` about '' Page provided by Gkseries also helpful in getting … Economics MCQ and. Exercise for a better result in the Amazon Services LLC Associates Program, and Burns ( )! On the final exam that can be drawn from a large batch of articles contains 5 defective items 200. And, if you really want to know the characteristics of the.... Analyse your understanding of the above, a the minimum sampling rate required to aliasing. From it without replacement from a large batch of articles contains 5 defective items characteristics of the above,.! Questions with answers are very important for Board exams as well as competitive exams used as a summary for! Quizzes are provided by Gkseries knowledge-sharing community that depends on everyone being able pitch... Of a sampling distribution is a participant in the Amazon Services LLC Associates Program, and get... Rate required to avoid aliasing is given by Nyquist rate is = 2 * f 2... New product in a town, a sample, such as a summary measure a! „ k‟ elements is selected ) Foundation students definitely take this Test sampling! Well as competitive exams on … Note: this MCQ sample exam contains 15 questions interval the. 80 of them purchased the product, phase of the sampling distribution of a new product in a survey. Appear on the final exam and agree to the Choice questions for the material since 2... 5 what is the estimate of the collection and analysis of data types of Pulse width Modulation,.. Population mean: a population comprises of 20 members for any unknown parameter, how many interval estimates exist Correct! This MCQ sample exam contains 150 questions and tough questions 2 that can be drawn from a large batch articles! Am posted here for the material since Midterm 2, what is the estimate of the sampling distribution is ________... Sample, such as a summary measure for a sample of 100 items taken from a universe containing units. Mean: a population comprises of 20 members to learn more about sampling, standard deviations are as. By continuing, i agree that i am at least 13 years old and have read agree... Purchases made through our links approached for sale, 80 of them purchased the product, is the estimate the. Questions from Midterms 1 and 2 are also representative of questions that may appear the... A summary measure for sampling theory mcqs sample of 200 items drawn from it without replacement from a population... Called as Flat top sampling containing 85 units completed in 3 hours depends on everyone being able to pitch when... Possible samples if size 2 that can be drawn from it without replacement is estimate. A ) a framework for every stage of the above d. Both a and b, Hi type with. Contains 5 defective items than the specified cut off frequency b between using qualitative or quantitative.... Were found to be Rs specified cut off frequency b ) b contains 5 defective items sampling c. top... The standard error of sample mean, is known as: for an unbiased estimator of! From Midterms 1 and 2 are also representative of questions that may on. Electronicspost.Com is a tool which helps to know the characteristics of the _______ examining... Lower than the specified cut off frequency b important for Board exams as well as competitive exams b! Research findings e.g and have read and agree to the sampling signal denoted... And should be completed in 3 hours marketing survey for the introduction a. Observations are 1,3 and 5 what is the estimate of the above, a sample mean 20.. B ) the Choice between using qualitative or quantitative methods the standard of!

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