The number of times that students go to the movies per year has mean is a...

The number of times that students go to the movies per year has mean is a normal distribution with a mean of 17 with standard deviation of 8. What is the probability that for a group of 10 students, the mean number of times they go to the movies each year is between 14 and 18 times? (round your answer to the nearest hundredth)

***ANSWER IS NOT .2

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Expert Solution

The solution is done showing all steps with calculations and necessary explanations. Hope you can understand. A z-table is also attached.

z-table -

orchestra answered 1 year ago

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