Mathematics, 03.12.2019 03:31 22chandlerlashley

Amanufacturer claims their lithium battery has a mean life 1100. a customer said the mean lifetime is 1080. a standard deviation of 80. test the manufacturer's claim using a=0.05. a. state the hypothesis

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Amanufacturer claims their lithium battery has a mean life 1100. a customer said the mean lifetime i...

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