e. Graph the picture of this problem with the X and Z values, solve P(Xbar > 8.2) and interpret the results. E- Find the 25th percentile for this problem.

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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e Graph the picture of this problem with the X and Z values, solve P(Xbar > 8.2) and interpret
the results.
E- Find the 25th percentile for this problem.
Transcribed Image Text:e Graph the picture of this problem with the X and Z values, solve P(Xbar > 8.2) and interpret the results. E- Find the 25th percentile for this problem.
8- A car rental company finds that among drivers who go over their mile driving limit go over their
limit by an average 4.5 miles with a standard deviation of 1.2 miles. You conduct a survey of 49
customers. You want to know the probability that the average drivers drove more than 5 miles or
P(Xbar > 5)
Transcribed Image Text:8- A car rental company finds that among drivers who go over their mile driving limit go over their limit by an average 4.5 miles with a standard deviation of 1.2 miles. You conduct a survey of 49 customers. You want to know the probability that the average drivers drove more than 5 miles or P(Xbar > 5)
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