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Business, 07.11.2019 04:31 thomelfin529

Awaiter believes the distribution of his tips has a model that is slightly skewed to the left, with a mean of $8.90 and a standard deviation of $4.50. he usually waits on about 50 parties over a weekend of work. a) estimate the probability that he will earn at least $550. b) how much does he earn on the best 10% of such weekends?

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