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Business, 18.12.2019 20:31 msdmdsm7925

Awaitress believes the distribution of her tips has a model that is slightly skewed to the right, with a mean of $10.40 and a standard deviation of $6.10. she usually waits on about 60 parties over a weekend of work. a) estimate the probability that she will earn at least $750. b) how much does she earn on the best 10% of such weekends?

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