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.Management Sciences
Category: Statistics Mcqs
Area Under the normal curve on either side of mean is _____________?
0
A. 1
B. Mean value
C. 0.5
D. 2
E. -1
If variance iv standard deviation is minimum if the deviation taken from______________?
A. Mode
B. Mean
C. Average
D. G.M.
For a binomial distribution?
A. n must assume a number between 1 and 20 or 25
B. p must be a multiple of 10
C. There must be at least 3 possible outcomes
D. None of these
Qon means _________ for the given year?
A. Price
B. Commodity
C. Quantity in current
D. Quantity Index
The mean, median and mode for binomial distribution will be equal when:______________?
A. p= 0.5
B. P 0.5
D. p = 1
E. None of these
The probability of an event cannot be _____________?
A. Positive
B. Zero
C. None of these
D. Negative
For two independent random variables X & Y, Var (x ± y)=___________?
A. Var(X) + Var (Y)
B. Var(X) – Var (Y)
C. Var (X)±
D. Zero
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