statistics MCQs – Page 36

Practise multiple-choice questions from statistics for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

statistics Mcqs

1. sample linear regression 2. normal distribution 3. presentation of data 4. statistical inference 5. measures of location 6. basic statistics 7. correlation and regression 8. sampling 9. binomial and hyper geometric probability 10. index number 11. hypothesis testing 12. measures of dispersion

701. The process of systematic arrangement of data in rows and columns is called ___________________?
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A. Tabulation

B. Classification

C. Frequency distribaution

D. Frequency

702. In a table, foot note and source notes are ___________________?
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A. Non-identical

B. Same

C. Different

D. Identical

703. If p=0.6 and q=0.4 than shape of the binomial distribution?
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A. Bell shaped

B. Symmetric

C. Positively skewed

D. Negatively skewed

704. The equation of standard normal distribution is f(z)=________?
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A. 1/?2?

B. 1/??2?

C. 1/??2?e 1/22

D. 1/??2?e -1/22

705. A frequent distribution in which class interval size is not the same is called frequency distribution with ________class interval size?
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A. Distribution

B. Unequal

C. Open-end

D. Componemt

706. If any value in the data is negative, then it is impossible to calculate _______?
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A. A.M.

B. G.M.

C. Mode

D. H.M.

707. Confidence interval should be ___________?
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A. Shorter

B. Large

C. Wider

D. Small

708. P95 means _____?
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A. The central 95% area

B. The point above above which95% area lies

C. The point above below which 95% area lies

D. Both (a) and (b) but not (c)

709. A value get which divides a class into two equal parts is called _________________?
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A. Size

B. Mid point

C. Open interval

D. Class interval

710. data classified by methods are called __________ data?
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A. Quantitative data

B. Row data

C. Geographical

D. Grouped data

E. None of these

711. The data obtained very first are called:___________?
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A. Secondary data

B. Raw data

C. Primary data

D. None of these

712. In CPI household budget method also known as:_____________?
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A. All of above

B. Weighted average of relatives

C. Simple average of relatives

D. Average of weights

713. The headings for various columns are said to be ________________?
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A. Vertical column

B. Column table

C. Portions of column

D. Column caption

714. The normal distribution is_________?
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A. None of these

B. Mesoukurtic

C. Leptokurtic

D. Platykurtic

715. Another name of word population is_________?
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A. Universe

B. Whole

C. Individuals

D. None of these

716. If X N (, ?2) then Z __________?
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A. N(0, 1)

B. N(0, ?2)

C. N(1, ?2)

D. N(1, 1)

717. If n ? 30 and _____ then binomial approaches to normal distribution?
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A. pq

B. p = n

C. q/p

D. p = q

718. Given X1=12,X2=19,X3=10,X4=7, then summation of X equals?
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A. 36

B. 41

C. None of these

D. 48

719. There are ________ important bases of classification?
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A. Three

B. Five

C. Two

D. Four

720. The range of partial correlation coefficient?
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A. 0 to infinity

B. 0to1

C. 0to-1

D. -1to1

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