A large hospital has estimated that 30% of the people who come to the Emergency Room...

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A large hospital has estimated that 30% of the people who come to the Emergency Room...

A large hospital has estimated that 30% of the people who come to the Emergency Room have no health insurance Consider the next 9 incoming patients to the Emergency Room, what is the probability that 5 have no health insurance? How do I calculate using excel?

math Statistics-And-Probability

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Answer 1

Answer #1

This is a binomial experiment with parameters:

n = 9, p = 0.30

Hence,

P(X = 5)

= binomdist(5, 9, 0.30, FALSE) [Excel Formula]

= 0.07351382

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Answer 2

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