Mathematics, 03.03.2021 17:10 anonymous1813

4) The number of hours per day a college student spends on homework has a mean of 5 hours and a standard deviation of 1.25 hours. Yesterday she spent 2 hours on homework. How
many standard deviations from the mean is that?

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4) The number of hours per day a college student spends on homework has a mean of 5 hours and a standard deviation of 1.25 hours. Yesterday she spent 2 hours on homework. How many standard deviations from the mean is that?

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Another question on Mathematics

4) The number of hours per day a college student spends on homework has a mean of 5 hours and a standard deviation of 1.25 hours. Yesterday she spent 2 hours on homework. How
many standard deviations from the mean is that?