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toripollard8 toripollard8
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Posts: 444
A year ago
Suppose that the probability that the train travelling from Holland, Michigan to Chicago, Illinois arrives on time is 0.80. For the questions that follow, consider a sample of twenty randomly selected train trips.

Approximately how many trips would you expect to arrive on time out of twenty randomly selected trips, give or take how many trips? Round to the nearest whole trip.
Textbook 

Introductory Statistics: Exploring the World Through Data


Edition: 2nd
Authors:
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gdchavis1gdchavis1
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Posts: 410
A year ago
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More questions for this book are available here
16 trips give or take 2 trips

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