Mathematics, 05.03.2020 17:28 rolo7105

A waitress believes the distribution of her tips has a model that is slightly skewed to the left, with a mean of $9.40 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 $600

P(tips from 60 parties > $600)

b) How much does she earn on the best 5% of such weekends?

The total amount that she earns on the best 5% of such weekends is at least $__

Answers: 3

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