You may need to use the appropriate appendix table or technology to answer this question. The life expectancy of a particular brand of tire is normally distributed with a mean of 30,000 miles and a standard deviation of 2,500 miles. What is the probability that a randomly selected tire will have a life of at least 27,500 miles? 0.0228 O 0.1587 0.8413 O 0.9772
You may need to use the appropriate appendix table or technology to answer this question. The life expectancy of a particular brand of tire is normally distributed with a mean of 30,000 miles and a standard deviation of 2,500 miles. What is the probability that a randomly selected tire will have a life of at least 27,500 miles? 0.0228 O 0.1587 0.8413 O 0.9772
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:You may need to use the appropriate appendix table or technology to answer this question.
The life expectancy of a particular brand of tire is normally distributed with a mean of 30,000 miles and a standard deviation of 2,500 miles. What is the probability that a randomly selected tire will have a life of at least 27,500 miles?
○ 0.0228
○ 0.1587
0.8413
0.9772
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