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    Probability of a student useing a lab computer

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    The time per week a student uses a lab computer is normally distributed, with a mean of 6.2 hours and a standard deviation of 0.9 hours. A student is randomly selected. Find the probability that the student uses a lab computer between 5.7 and 6.5 hours per week and the probability that the student uses a lab computer more than 5.4 hours per week.

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    https://brainmass.com/statistics/probability/probability-of-a-student-useing-a-lab-computer-97152

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    P[ 5.7 < X < 6.5 ] =
    = P [ (5.7-6.2)/0.9 < Z < ...

    Solution Summary

    The solution calculates the probability of the number of hours spent on a lab computer by a student.

    $2.19

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