SOLUTION: 10.5% of the population is 65 or older. Find the probability that the following number of persons selected at random from 50 people are 65 or older?

SOLUTION: 10.5% of the population is 65 or older. Find the probability that the following number of persons selected at random from 50 people are 65 or older?

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Question 922911: 10.5% of the population is 65 or older. Find the probability that the following number of persons selected at random from 50 people are 65 or older?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
p(65 or older) = .105, n = 50
P(x = ???)
P(x = n) = binompdf(50, .105, n)
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