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.

**271. In the sampling without replacement a sampling unit can be selected_______________?**

**A. ****Only Once**

B. More than once

C. Less than once

D. None of these

**272. The smallest individuals which constitute the entire population are called __________________?**

A. Sampling frame**B. Sampling units**

C. Sample pop

D. Sample design

**273. There are ____________ probability sampling?**

**A. Four**

B. Six

C. Three

D. Seven

**274. In probability sampling each sampling unit has some____________________?**

A. Unknown

B. Large

C. Small**D. Know**

**275. Standard deviation of the sampling distribution of a statistics is called_____________?**

A. Serious error

B. Dispersion**C. Standard error**

D. Difference

**276. Two attributes are associated if expected frequency is ____________________?**

**A. Less than observed**

B. Greater than observed

C. Equal to observed

D. None of these

**277. If x and y are Independent to each other the coefficient of correlation is _____________?**

A. -1

B. +1

C. .6**D. 0**

**278. (A β C) is a frequency of attributes of order_______________?**

**A. 3**

B. (2)

C. 1

D

**279. If (AB) >(A) (B)/n __________ then A and B are?**

A. Independent**B. Associated**

C. Dis-associated

D. None of these

**280. If the sampled population has a normal distribution, when is the sampling distribution of the sample mean X also a normal distribution ?**

A. Only when the sample size is at least 100.

B. Only when the sample size is smaller than 30**C. Always**

D. Only when the sample size is at least 30.