Statistical Officer MCQs

Statistical Officer MCQs with answers for statistical officer jobs test preparation online.

Statistical Officer MCQs

Mean deviation is always ________?

A. Equal to S.D.
B. More than S.D.
C. Less than S.D.
D. Negative

The S.D. and variance are ____ of origine?

A. Multiplied
B. Variance
C. Change
D. Independent

The ________ in the distribution around which the observation to lie?

A. Mean
B. Dispersion
C. Manner
D. Central value

The value of interval x ± S include ______?

A. 49.45%
B. 95.45%
C. 68.27%
D. 99.73%

First moment about origin is always equal to ______?

A. A.M.
B. variance
C. Zero
D. None of these

The sum of powers of deviation from mean is zero is called ____?

A. Mean
B. Lack
C. Normal
D. Skewed

If Skewed distribution the three averages mean, median and mode are ___?

A. Identical
B. Different
C. Zero
D. None of these

The sum of the squares of deviations is the least when measured from ____?

A. A.M.
B. Median
C. Mode
D. G.M.

Mean deviation =______ S.D?

A. 2/3
B. 4/5
C. 5/6
D. 6/5

Standard deviation is always calculated from ____?

A. Mean
B. Median
C. Mode
D. G.M.

Leave a Comment