Question
A quality control expert at LIFE batteries wants to test their new batteries. The design engineer claims they have a standard deviation of 62 minutes
A quality control expert at LIFE batteries wants to test their new batteries. The design engineer claims they have a standard deviation of 62
minutes with a mean life of 606 minutes. If the claim is true, in a sample of99batteries, what is the probability that the mean battery life would be greater than619 minutes? Round your answer to four decimal places.
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Finite Mathematics
Authors: Stefan Waner, Steven Costenoble
7th Edition
133751554X, 9781337515542
