Endure All, a manufacturer of batteries claims that the lifetime of their batteries is normally distributed with a mean of 500 hours and a standard deviation of 40 hours.  What is the probability that an Endure All battery selected at random will las

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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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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Endure All, a manufacturer of batteries claims that the lifetime of their batteries is normally distributed with a mean of 500 hours and a standard deviation of 40 hours.  What is the probability that an Endure All battery selected at random will last more than 529 hours?

A) 0.7642

B) 0.7580

C) 0.7673

D) 0.2327

E) 0.2420

 

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