Question
A waiterwaiter believes the distribution of hishis tips has a model that is slightly skewed to...
A waiterwaiter believes the distribution of hishis tips has a
model that is slightly skewed to the left, with a mean of $9.30
and a standard deviation of $5.60.HeHe usually waits on about 50
parties over a weekend of work.
a) Estimate the probability that hehe will earn at least
$550.
b) How much does hehe earn on the best 1%of such
weekends?
a) P(tips from 50 partiesgreater than>$550)equals=
nothing
(Round to four decimal places as needed.)
b) The total amount that hehe earns on the best 1% of such
weekends is at least
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