The times per week a student uses a lab computer are normally distributed,
The times per week a student uses a lab computer are normally distributed, with a mean of 6.3 hours and a standard
deviation of 1.3 hours. A student is randomly selected. Find the following probabilities.
A) Find the probability that the student uses a lab computer less than 5 hours per week
B)Find the probability that the student uses a lab computer between 6 and 8 hours per week
C) Find the probability that the student uses a lab computer more than 9 hours per week