statistics MCQs – Page 34

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 Review each marked answer and report any item that may be outdated or unclear.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

661. Data which is not arranged in ascending or descending order is called ___________?
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A. Cumulative frequency

B. Arrangement

C. Raw

D. Group

662. 100% of values lies in the limits are equal to ______________?
0

A. 40 and 60

B. 20 and 70

C. 20 and 30

D. 20 and 80

663. Total area under the normal curve is________?
0

A. 1

B. 100

C. 1%

D. 50%

664. The shape of normal curve depends upon ?
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A. Quartile

B. Mean

C. Mean Deviation

D. None

E. Standard Deviation

665. The mean of 5,5,5,5,5 is ______?
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A. 10

B. 1

C. 6

D. 5

666. Area of normal distribution total is equal to _______?
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A. Two

B. Four

C. One

D. Three

667. Which mean is most effected by extreme values?
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A. GM

B. AM

C. HM

D. Median

668. Whats the largest known Prime Number?
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A. 282,589,933 ? 1

B. None of these

C. 282,589,933 ? 3

D. 282,589,933 ? 5

669. For a normal distribution having = 241 and ? = 2 P (X?235) is:_______?
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A. 0.5

B. 0.475

C. 0.235

D. 0.9986

670. The standardized normal variate z means_________ away from the mean?
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A. S.D.

B. Mean

C. Variance

D. None of these

671. Data arranging into rows and columns are called______________?
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A. Classification

B. Frequency distribution

C. Tabulation

D. Table

672. When r is zero than both regression coefficients are________?
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A. 2

B. 1

C. 0

D. Infinity

673. Most commonly used index number is___________?
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A. Value index number

B. None of these

C. Price index number

D. Quantity index number

674. In a normal distribution E(X-)2 is________________?
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A. Variance

B. Quartile Deviation

C. Mean Deviation

D. Standard Deviation

675. In normal distribution, mean ______= Mode?
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A. S.D.

B. Mean deviation

C. Quartile

D. Median

676. Correlation coefficient is__________?
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A. Absolute measure

B. Relative measure

C. Both a and b

D. None of the above

677. Normal distribution is _____ distribution?
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A. Symmetrical

B. non-symmetrical

C. #NAME?

D. #NAME?

678. In a normal distribution, what is the z score associated with the mode ?
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A. None of these

B. 1

C. -1

D. 0

679. If any value in the data is zero, then which of the following average vanishes_________?
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A. G.M.

B. A.M.

C. H.M.

D. None of these

680. Single numerical fact is called________?
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A. Datum

B. Point

C. Statistic

D. Data

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