The variance for the binomial probability distribution is1) var(x)=P(1-P)2) var(x)=nP3)

Brittney Lord

Brittney Lord

Answered question

2021-09-16

The variance for the binomial probability distribution is
1) ~(x)=P(1P)
2) ~(x)=nP
3) ~(x)=n(1P)
4) ~(x)=nP(1P)

Answer & Explanation

Laith Petty

Laith Petty

Skilled2021-09-17Added 103 answers

Step 1: Given information
Given that,
The distribution of binomial probabilities
X follows Binomial (n, P)
Step 2: Answer is given by,
xBinomial(n,P)
Then
Mean=nP
Variance =nP(1P)
Therefore,
Option (4) is correct.

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