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 $4.40. She usually waits on about 30 parties over a weekend of work. a) Estimate the probability that she will earn at least $350

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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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 $4.40. She usually waits on about 30 parties over a weekend of work.
a) Estimate the probability that she will earn at least $350.
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