A manufacturer knows that their items have a normally distributed lifespan, with a mean of 4.6 years, and standard deviation of 0.9 years. If you randomly purchase one item, what is the probability it will last longer than 5 years? Round answer to four decimal places

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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A manufacturer knows that their items have a normally distributed lifespan, with a mean of 4.6 years, and
standard deviation of 0.9 years.
If you randomly purchase one item, what is the probability it will last longer than 5 years?
Round answer to four decimal places
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Transcribed Image Text:A manufacturer knows that their items have a normally distributed lifespan, with a mean of 4.6 years, and standard deviation of 0.9 years. If you randomly purchase one item, what is the probability it will last longer than 5 years? Round answer to four decimal places tab shift T Submit Question esc caps lock K← → Type here to search f1 ? 2 # W N 3 S O Et 101 $ E X 4 D alt % 5 R 77 C hp T a V 8 Y G H B
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