A. We count them
B. We discard them
C. We depends upon the scores
D. non of these
Statistics Mcqs
E(ax + b) = A E(x) +___________________?
A. (C)
B. E(x)
C. b E(a)
D. b
if Var(T2)_______________?
A. Efficient
B. Sufficient
C. Unbiased
D. Consistent
Median is always central value even if the data is _______?
A. Unassigned
B. Arranged
C. Continuous
D. Discrete
The two regression co-efficient always have the __________ sign?
A. Different
B. Same
C. None of these
D. +ve
The ratio of a new price to the base year price is called the___________?
A. Price decrease
B. Price absolute
C. Price increase
D. Price relative
In normal distribution, mean ______= Mode?
A. Quartile
B. Mean deviation
C. Median
D. S.D.
An Index number which measure the change of a _____ is called Aggregative 1. No?
A. Industrial activity
B. Retail price
C. Cost of living
D. Goods consumed
We must arrange the data before calculating ______________?
A. Mean
B. Median
C. Mode
D. G.M
100% of values lies in the limits are equal to ______________?
A. 40 and 60
B. 20 and 70
C. 20 and 30
D. 20 and 80
