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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

Calculus For The Life Sciences
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 40E: Pygmy Height The average height of a member of a certain tribe of pygmies is 3.2ft, with a standard...
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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
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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