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Names Hours of sleep Vickie 9 Whitney 7 Jenny 8 Amber 8 Kaitlin 8 Anna 7...

Names Hours of sleep
Vickie 9
Whitney 7
Jenny 8
Amber 8
Kaitlin 8
Anna 7
Kay 7
Autumn 10
Linda 7
Lori 7
Brian 8
Briana 7
Brittany 8
Megan 7
Caleb 7
Christian 8
Morgan 6
Connor 8
Olivia 8
Paige 6
Drema 8
Pamela 7
Ethan 5
Felicia 6
Gabe 5
Brooklyn 8
Garrett 8
Haley 7
Veronica 10
Isaac 8

Mean: 7.467 Standard Deviation: 1.167

Determine what percentage of your data is within 2 standard deviations of the mean (Show your calculations). How does this compare with the 68-95-99.7 rule?

math   Statistics-And-Probability   
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PAGE No. from the given data / DATE / 77 a u= 7.467, 6=1.167, N=30 Percentage of data within a standard deviation of the mean

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