From experience, an airline knows that only 80% of the passengers booked for a certain flight...

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From experience, an airline knows that only 80% of the passengers booked for a certain flight...

From experience, an airline knows that only 80% of the passengers booked for a certain flight actually show up. If 8 passengers are randomly selected, find the probability that at least 7 of them show up.

Carry your intermediate computations to at least four decimal places, and round your answer to two decimal places.

math Statistics-And-Probability

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Answer 1

Answer #1

probability p = 80/100 = 0.80

number of trials n = 8

finding P(X at least 7)

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Answer 2

From experience, an airline knows that only 80% of the passengers booked for a certain flight...

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