a cell phone company says that a fully charged battery last 14 hours. in reality, each battery behaves a little differently. for a large quantity of fully charged batteries, the mean length of time that batteries last is 14 hours, with a standard deviation of 1 hour. assume that the lengths of time that battery charges last can be modeled by a normal distribution (see picture)
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Category: literature |
Author: Abraham Uilleam
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