SOLUTION: The times per week a student uses a lab computer are normally​ distributed, with a mean of hours and a standard deviation of hours. A student is randomly selected. Find the fol

Algebra ->  Probability-and-statistics -> SOLUTION: The times per week a student uses a lab computer are normally​ distributed, with a mean of hours and a standard deviation of hours. A student is randomly selected. Find the fol      Log On


   

Question 1167961: The times per week a student uses a lab computer are normally​ distributed, with a mean of hours and a standard deviation of hours. A student is randomly selected. Find the following probabilities.
​
​(b) Find the probability that the student uses a lab computer between and hours per week.
Answer by ikleyn(52813) About Me  (Show Source):
You can put this solution on YOUR website!
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The times per week a student uses a lab computer are normally​ distributed, with a mean of hours
and a standard deviation of hours. A student is randomly selected. Find the following probabilities.
​
​(b) Find the probability that the student uses a lab computer between and hours per week.
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