Refer to Exercise 80. Use the binomial probability formula to find P(Y = 4). Interpret this value.

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Refer to Exercise 80. Use the binomial probability formula to find P(Y = 4). Interpret this value.


Exercise 80.

According to New Jersey Transit, the 8:00 A.M. weekday train from Princeton to New York City has a 90% chance of arriving on time on a randomly selected day. Suppose this claim is true. Choose 6 days at random. Let Y = the number of days on which the train arrives on time.

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The Practice Of Statistics

ISBN: 9781319113339

6th Edition

Authors: Daren S. Starnes, Josh Tabor

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