The lifetime in miles for a certain brand of tire is normally distributed with a mean of 22,000 miles and a standard deviation of 3,100 miles The tire manufacturer wants to offer a money- back guarantee so that no more than 3% of tires will qualify for a refund. What is the minimum number of miles the manufacturer should guarantee that the tires will last? A. O 15,800 miles B. O 25,007 miles C. O 16,172 miles D. O 27,828 miles

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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The lifetime in miles for a certain brand of tire is normally distributed with a mean of 22,000
miles and a standard deviation of 3,100 miles The tire manufacturer wants to offer a money-
back guarantee so that no more than 3% of tires will qualify for a refund. What is the minimum number of miles the
manufacturer should guarantee that the tires will last?
A. O 15,800 miles
B. O 25,007 miles
C. O 16,172 miles
D. O 27,828 miles
Transcribed Image Text:The lifetime in miles for a certain brand of tire is normally distributed with a mean of 22,000 miles and a standard deviation of 3,100 miles The tire manufacturer wants to offer a money- back guarantee so that no more than 3% of tires will qualify for a refund. What is the minimum number of miles the manufacturer should guarantee that the tires will last? A. O 15,800 miles B. O 25,007 miles C. O 16,172 miles D. O 27,828 miles
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