A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN: 9780134753119
Author: Sheldon Ross
Publisher: PEARSON
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Question
A manufacturer knows that their items have a normally distributed lifespan, with a mean of 13.9 years, and standard deviation of 2.4 years. If you randomly purchase one item, what is the probability it will last longer than 10 years? Question Help: Message instructor Submit Question MacBook Air 吕口 F3 FB F9 F10 FI F2 F6 F1 @ #3 $4 % & * 3 6. 7 8 9 W R Y U S F H K C V M 5
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Transcribed Image Text:A manufacturer knows that their items have a normally distributed lifespan, with a mean of 13.9 years, and standard deviation of 2.4 years. If you randomly purchase one item, what is the probability it will last longer than 10 years? Question Help: Message instructor Submit Question MacBook Air 吕口 F3 FB F9 F10 FI F2 F6 F1 @ #3 $4 % & * 3 6. 7 8 9 W R Y U S F H K C V M 5
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