A poll is given, showing 35% are in

Answered question

2022-03-05

A poll is given, showing 35% are in favor of a new building project.If 3 people are chosen at random, what is the probability that exactly 1 of them favor the new building project?

Answer & Explanation

star233

star233

Skilled2022-03-14Added 403 answers

X ~ Binomial(n,p)

Where n=3,p=0.35

Binomial probability distribution is

P(X)= nCxpX(1p)nX

P(X=1)= 3C10.3510.652

=0.4436

Probability that exactly 1 of 3 in favor the new building project =0.4436

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