Math, asked by soebawani123, 2 months ago

For a Binomial Distribution n=6 and p=0.4, then
variance is equal to
?

Answers

Answered by alivetokill92314
0

Answer:

Given X∼B(n,p),n=10,p=0.4

We know that p+q=1⇒q=1−q⇒q=1−0.4=0.6

E(X)=np=10×0.4=4

V(X)=npq=10×0.4×0.6=2.4

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