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Compute the probability that a sample of size 30 will contain 19 or more in-state students,...

Compute the probability that a sample of size 30 will contain 19 or more in-state students, if the proportion of in-state students in the population is 0.77. Round your answer to three decimal places.

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Answer #1

P(Sample of size 30 contains 19 or more in state students)

= P(X > 19)

= 1 - P(X < 18)

= 1 - binomdist(18, 30, 0.77, TRUE) [Excel Formula]

= 0.972

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