3.) The amount of tip the waiters in an exclusive restaurant receive per shift is normally distributed with a mean of $70 and a standard deviation of $8. A waiter feels he has provided poor service if his total tip for the shift is less than $55. Based on his theory, what is the probability that he has provided poor service?

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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3.) The amount of tip the waiters in an exclusive restaurant receive per shift is normally distributed with a mean
of $70 and a standard deviation of $8. A waiter feels he has provided poor service if his total tip for the shift is
less than $55. Based on his theory, what is the probability that he has provided poor service?
Transcribed Image Text:3.) The amount of tip the waiters in an exclusive restaurant receive per shift is normally distributed with a mean of $70 and a standard deviation of $8. A waiter feels he has provided poor service if his total tip for the shift is less than $55. Based on his theory, what is the probability that he has provided poor service?
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