(A) Zero
(B) Positive
(C) Least
(D) None of these
Tag: Statistics Mcqs With Answers
The shape of the symmetrical distribution is __.
(A) U- Shaped
(B) J- Shaped
(C) Bell- Shaped
(D) None of these
If all values are same then the measure of dispersion will be?
(A) 1
(B) 0
(C) Mean
(D) Mode
Variance remains unchanged by change of__.
(A) Origin
(B) Scale
(C) Both
(D) None of these
If Y=-8X – 5 and SD of X is 3, then SD of Y is__.
(A) 8
(B) 3
(C) 24
(D) None of these
If the standard deviation of the values 2,4,6,8 is 2.33, then the standard deviation of the values 4,6,8,10 is__.
(A) 0
(B) 2.58
(C) 4.66
(D) 2.33
The mean deviation of the values, 18, 12, 15, is__.
(A) 1
(B) -1
(C) 3
(D) 0
The variance of 5 numbers is 10. If each number is divided by 2, then variance of new number is__.
(A) 20
(B) 5
(C) 2.5
(D) 0