427MathematicsMedium
The mean and variance of binomial distribution are ________?
ANone
BSymmetrical
CUnequal
DEqual
Correct answer
D. Equal
Explanation
The correct answer is Equal.
Correct answer
D. Equal
Explanation
The correct answer is Equal.
The graphs of the symmetrical distribution is ________?
In the plural sense, statistic means________?
Binomial distribution is used when n is ________?
If p= 0.1 and n = 400 then mean ________?
In binomial distribution with ________ trials mean is np and variance is npq?
Var (kY)= ________?