What are the mean and standard deviation of a binomial

Vikolers6

Vikolers6

Answered question

2022-01-19

What are the mean and standard deviation of a binomial probability distribution with n=87 and p=537?

Answer & Explanation

boronganfh

boronganfh

Beginner2022-01-19Added 33 answers

Explanation:
Given -
n=87
p=537
Mean x=np=87×537=112837
SD σ=npq
q=1p=1537=3237
SD σ=87×537×3237=10.17=3.22
Ben Owens

Ben Owens

Beginner2022-01-20Added 27 answers

μ=np
=87537
=11.7
σ2=np(1p)
=87537(1537)
=10.1
σ=σ2=10.1=3.22

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