Mathematics, 15.12.2021 18:00 Sanchezj4655
A waitress believes the distribution of her tips has a model that is slightly skewed to the right, with a mean of $10.50 and a
standard deviation of $5.70. She usually waits on about 30 parties over a weekend of work.
a) Estimate the probability that she will earn at least $400.
b) How much does she earn on the best 1% of such weekends?
Answers: 2
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A waitress believes the distribution of her tips has a model that is slightly skewed to the right, w...
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