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Mathematics, 13.08.2019 00:20 triddi666
The lifetime of a certain type of battery is normally distributed with mean value 13 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? (round your answer to two decimal places.)
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Mathematics, 21.06.2019 22:30
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