statistics MCQs – Page 69

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 Review each marked answer and report any item that may be outdated or unclear.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

1361. Second moment about mean is always equal to _____________?
0

A. S.D.

B. Square

C. Variance

D. C.V.

1362. The A.M. is greater than mode is equal to ______________?
0

A. Negatively

B. zero

C. Skewness

D. +vely

1363. Check the consistency used _____________?
0

A. Coefficient of variance

B. Coefficient of dispersion

C. Q.D.

D. Mean coefficient

1364. The measure of relative dispersion is called __________________?
0

A. Quartile deviation

B. Coefficient of quartile Deviation

C. Mean coefficient

D. Mean dervation

1365. The variance of 4,4,4,4,4,4 is _______________?
0

A. (4)2

B. 4

C. None of these

D. 8

1366. The sum of the squares of deviations is the least when measured from____________?
0

A. Mode

B. G.M.

C. A.M.

D. Median

1367. Mean deviation, Variance and Standard Deviation of the values 4,4,4,4,4,4 is_______________?
0

A. 2

B. 8

C. 0

D. 4

1368. First movement about mean is always equal to ___________?
0

A. Zero

B. 1

C. None of these

D. S.D.

1369. If y= bx + c the range of y is ________?
0

A. Range of x

B. Range of P

C. Zero

D. Quartile of X

1370. Quartile deviation is not capable of manipulation______________?
0

A. Algebraic

B. Easy

C. Abjectly

D. mathematically

1371. In a symmetrical distribution mean, median and mode, _________________?
0

A. Less than

B. Greater

C. Coincide

D. Positive

1372. The sum of absolute deviations from median is _____?
0

A. Zero

B. Positive

C. Least

D. None of these

1373. The variance of 5 numbers is 10. If each number is divided by 2, then variance of new number is_____________?
0

A. 5

B. 2.5

C. 20

D. 0

1374. The correct variance is define as the __________________?
0

A. varies of data P2/6

B. M.D. of data h2/6

C. S.D. of data h2/12

D. Variance of data h2/12

1375. In grouped data, the range is the difference between ________________?
0

A. Two extreme class limits

B. None of these

C. Two extreme class boundaries

D. Two extreme class frequency

1376. Variance remains unchanged by change of_____________?
0

A. Both

B. Scale

C. None of these

D. Origin

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