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Assume the number of hours spent working out per week is normally distributed with a mean of 14 hours ( = 14) and a standard

Assume the number of hours spent working out per week is normally distributed with a mean of 14 hours ( = 14) and a standard deviation of 2 ( = 2).

A raw score of 20 hours is associated with what percentile?

What raw score (hours) is associated with the 37.07^th percentile?

What raw scores mark the middle 95% of this distribution?

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