loveb3827 loveb3827
  • 24-01-2018
  • Mathematics
contestada

The number of hours per day a college student spends on homework has a mean of 4 hours and a standard deviation of 0.75 hours. yesterday she spent 3 hours on homework. how many standard deviations from the mean is that?

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gordyty8
gordyty8 gordyty8
  • 31-01-2018
0.40 i believe is correct or .33
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