The average monthly grocery bill for an individual is normally distributed with a mean of $85 and a standard deivation of $20. If you select 4 individuals, what is the probability that their mean grocery bill is between $50 and $65?
The average monthly grocery bill for an individual is normally distributed with a mean of $85 and a standard deivation of $20. If you select 4 individuals, what is the probability that their mean grocery bill is between $50 and $65?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 18HP
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The average monthly grocery bill for an individual is
If you select 4 individuals, what is the
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