Binomial Distribution

+1

457

2

+138

Not to sure how to go about solving this, any help?

SpaceTsunaml Apr 2, 2021

0 users composing answers..

Best Answer

+33659

+4

The mean of a binomial distribution is given by np

Tha variance of a binomial distribution is given by np(1-p)

Hence: n*p = 2

n*p*(1 - p) = 1.5

You now have two equations in two unknowns. Can you take it from here?

Alan Apr 2, 2021

2⁺⁰ Answers

+33659

+4

Best Answer

The mean of a binomial distribution is given by np

Tha variance of a binomial distribution is given by np(1-p)

Hence: n*p = 2

n*p*(1 - p) = 1.5

You now have two equations in two unknowns. Can you take it from here?

Alan Apr 2, 2021

+129849

0

Thanks , Alan !!!!

CPhill Apr 2, 2021

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