Mathematics, 07.03.2021 04:10 violet9139
A believes the distribution of tips has a model that is slightly skewed to the ​, with a mean of ​$9.80 and a standard deviation of ​$6.80. usually waits on about parties over a weekend of work.
​a) Estimate the probability that will earn at least ​$450.
​b) How much does earn on the best 5​% of such​ weekends?
Answers: 2
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A believes the distribution of tips has a model that is slightly skewed to the ​, with a mean of ​$9...
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