The lifetime of a certain type of battery is normally distributed with mean value 10 hours and

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The lifetime of a certain type of battery is normally distributed with mean value 10 hours and standard deviation 1 hour.

There are four batteries in a package. What lifetime value is such that the total lifetime of all batteries in a package exceeds that value for only 5% of all packages?

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Probability And Statistics For Engineering And The Sciences

ISBN: 9781111802325

7th Edition

Authors: Dave Ellis, Jay L Devore

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Question Posted: Sep 16, 2024 09:00 AM

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The lifetime of a certain type of battery is normally distributed with mean value 10 hours and

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Probability And Statistics For Engineering And The Sciences

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