Question: In a recent study it was found that the amount of TV a typical ten-year-old watches per week is normally distributed with a mean of

In a recent study it was found that the amount of TV a typical ten-year-old watches per week is normally distributed with a mean of 15 hours and a standard deviation of 1.5 hours. Find the probability that one randomly chosen ten-year-old watches between 13 and 16 hours of TV each week.

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