Question

What are the mean and standard deviation of a binomial probability distribution with `n=112` and `p=15/37`?

Answer 1

Mean `=26.998`
SD `=5.196`

Explanation:

Given -

`n=112`
`p=15/37`
`q=1-p=1-15/37=22/37=45.405`

Mean `=np=112 xx 15/37=26.998`
SD `=sqrt(npq)=sqrt(26.998)=5.196`