Mathematics

Mathematics, 25.11.2020 17:50, coolman5999alt

A quality control expert at LIFE batteries wants to test their new batteries. The design engineer claims they have a variance of 2601 with a mean life of 1191 minutes. If the claim is true, in a sample of 167 batteries, what is the probability that the mean battery life would differ from the population mean by less than 3.5 minutes?

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A quality control expert at LIFE batteries wants to test their new batteries. The design engineer cl...

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