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fDescriptive Statistics of Number of Hours of Sleep Number of Hours of Sleep Reported by College Students Frequen Valid Cumulative cy Percent Percent Percent Valid
\fDescriptive Statistics of Number of Hours of Sleep Number of Hours of Sleep Reported by College Students Frequen Valid Cumulative cy Percent Percent Percent Valid 4 2 5.0 5.0 5.0 5 3 7.5 7.5 12.5 6 7 17.5 17.5 30.0 8 20.0 20.0 50.0 12 30.0 30.0 80.0 CO 00 7 17.5 17.5 97.5 10 2.5 2.5 100.0 Total 40 100.0 100.0\fNumber of Hours of Sleep Reported by College Students 12 LO Frequency N 4 5 6 7 8 9 10 Number of Hours of Sleep Reported by College Students Histogram 12 Mean - 7.25 Std. Dev. = 1.463 N - 40 10 8 Frequency 8 10 12 Number of Hours of Sleep Reported by College StudentsMean X - EFX EF Standard Deviation (SD) = EF ( X - X) 2 N-1 290 83.4 = 40 40-1 = 7.25 = V2.1384 = 1.46 Mode = 8 Variance = (SD)? = (1.46)? = 2.13 Median = (7+8)/2 = 7.5 Range = 10 - 4 = 6
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