John Dukhia plans to place 200 bets of $1 each on the number 7 at roulette. On

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John Dukhia plans to place 200 bets of $1 each on the number 7 at roulette. On any one spin there is a probability of 1/38 that 7 will be the winning number. For John to end up with a profit, the number 7 must occur at least 6 times among the 200 trials. Estimate the probability that John finishes with a profit.
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Elementary Statistics

ISBN: 9780321225979

3rd Canadian Edition

Authors: Mario F. Triola

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