Michael puts his iTunes on shuffle mode where songs are not allowed to be replayed. He has

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Michael puts his iTunes on shuffle mode where songs are not allowed to be replayed. He has 2,781 songs saved in iTunes, and exactly one of these is his favorite.
a. How many songs is he expected to have to listen to until his very favorite song comes up?
b. Now suppose that he allows songs to be repeated. How many songs does he expect to listen to until his very favorite song comes up?
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Introduction to Probability

ISBN: 978-0716771098

1st edition

Authors: Mark Daniel Ward, Ellen Gundlach

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