Marti decides to keep placing a $1 bet on number 15 in consecutive spins of a roulette

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Marti decides to keep placing a $1 bet on number 15 in consecutive spins of a roulette wheel until she wins. On any spin, there’s a 1-in-38 chance that the ball will land in the 15 slot.

a. How many spins do you expect it to take for Marti to win?

b. Would you be surprised if Marti won in 3 or fewer spins? Compute an appropriate probability to support your answer.

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The Practice Of Statistics

ISBN: 9781319113339

6th Edition

Authors: Daren S. Starnes, Josh Tabor

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Question Posted: Aug 12, 2020 04:12 AM

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Marti decides to keep placing a $1 bet on number 15 in consecutive spins of a roulette

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Solution a Since theres a 1in38 chance the ball will land in the 15 slot on each spin ...View the full answer

The Practice Of Statistics

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