Mathematics, 08.03.2020 17:31 vadrian4056

A waiter believes the distribution of his tips has a model that is slightly skewed to the left, with a mean of $9.40 and a standard deviation of $4.40. He usually waits on about 40 parties over a weekend of work. a) Estimate the probability what he will earn at least $400. b) how how much does he earn on the best 1% of such weekends? a) P(tips from 40 parties>$400=

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A waiter believes the distribution of his tips has a model that is slightly skewed to the left, with...