Statistics is a section of mathematics that manages the collection, interpretation, analysis and presentation of different numerical data. In other words, Statistics is a collection of quantitative data. Academic task offering 2000+ Statistics MCQs for the preparation of different schools, colleges, and universities examinations to get good marks. Solved statistics question and answer cover multiple topics such as basic statistics mcqs, sampling mcqs, probability mcqs, Probability distributions, correlation and regression analysis, sampling distributions Techniques, statistical inference, time-series analysis, data presentation mcqs, statistical software mcqs, index numbers mcqs, design of experiments mcqs, statistical quality control, random variables mcqs, Non-Parametric statistics mcqs – and much more. These statistic multiple choice questions are also helpful for the preparation of various interviews, entrance examinations, other competitive examinations, and jobs like PPSC Statistics Lecturer’s jobs, Statistical Officers, Data Entry Operator, etc. for all Experienced, Freshers and Students. Also, check MCQs on Agriculture here.

301. Convenience sampling is an example of______________?

A. Probabilistic sampling
B. Stratified sampling
C. No probabilistic sampling
D. Cluster sampling

302. For a population with any distribution, the form of the sampling distribution of the sample mean is_____________?

A. Sometimes normal for all sample sizes
B. Sometimes normal for large sample sizes
C. Always normal for all sample sizes
D. Always normal for large sample sizes

303. The standard deviation of sampling distribution of a statistics is _________________?

A. Standard error of statistics
B. Sampling error of statistics
C. Sampling distribution of statistics
D. None of these

304. A sample of 92 observations is taken from an infinite population. The sampling distribution of is approximately ?

A. Normal because is always approximately normally distributed
B. Normal because the sample size is small in comparison to the population size
C. Normal because of the central limit theorem
D. None of these alternatives is correct.

305. A_______ is the specific value of the statistic used to estimate the population parameter?

A. Point estimator
B. C.I.
C. Estimator
D. None of these

306. Since E(X) _______X is said to be unbiased estimator of the population mean?

A. Q
B. X
C. Ux
D. u

307. Sampling errors are reduced by:___________________?

A. Increasing the sample size

B. Decreasing the sample size
C. Increasing population s.d.
D. None of these

308. If we increase the sample size, it means that it:_________________?

A. Increases the Standard error
B. Decreases the Standard error
C. Decreases the Standard error
D. Both (a) and (b)

309. For a population consisting of 4 members, a sample of size ‘2’ is taken replacement, then the number of all the possible samples are?

A. 4
B. 8
C. 16
D. 32

310. The process of dividing a heterogeneous_____________?

A. Random digit
B. Stratification
C. Random Sampling
D. Cluster