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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Replacement times for Maytag washer and dryer sets are normally distributed with a mean of 9 years and a standard deviation of 2 years.

Round all final answers to 3 decimals.

(a) Find the replacement time (in years) that separates the top 26%% from the bottom 74%%. 

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