In a bowling alley, 20% of the time when someone bowls, he or she gets a strike.

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In a bowling alley, 20% of the time when someone bowls, he or she gets a strike. If there are 3 people in the bowling alley, and X is the total number of people who get a strike on their current attempt, what is the expected value of X?
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Introduction to Probability

ISBN: 978-0716771098

1st edition

Authors: Mark Daniel Ward, Ellen Gundlach

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