Mathematics, 06.05.2020 07:32, isabellacampos4586

A waitress believes the distribution of her tips has a model that is slightly skewed to the left, with a mean of $8.30 and a standard deviation of $4.70. She usually waits on about 60 parties over a weekend of work. a) Estimate the probability that she will earn at least $550.

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A waitress believes the distribution of her tips has a model that is slightly skewed to the left, wi...