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A waiter believes the distribution of his tips has a model that is slightly skewed to the left, with a mean of $8.60 and
A waiter believes the distribution of his tips has a model that is slightly skewed to the left, with a mean of $8.60 and a standard deviation of $6.70. He usually waits on about 40 parties over a weekend of work. a) Estimate the probability that he will earn at least $350. b) How much does he earn on the best 10% of such weekends?
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Stats Data And Models
Authors: Richard D. De Veaux, Paul D. Velleman, David E. Bock
4th Edition
321986490, 978-0321989970, 032198997X, 978-0321986498
