Twenty adult males between the ages of 30 and 40

Last updated: 6/23/2023

Twenty adult males between the ages of 30 and 40 participated in a study to evaluate the effect of a specific health regimen involving diet and exercise on the blood cholesterol Ten were randomly selected to be a control group and ten others were assigned to take part in the regimen as the treatment group for a period of 6 months The accompanying table shows the reduction in cholesterol experienced for the time period for the 20 subjects Compute the sample variance and sample standard deviation for both control and treatment groups FEClick the icon to view the data on reduction in cholesterol The variance for the control group is The variance for the treatment group is Round to four decimal places as needed The standard deviation for the control group is The standard deviation for the treatment group is Round to four decimal places as needed GECCOR Cholesterol Reduction Control group Treatment group 7 2 7 12 6 27 2 35 k TIN 9 15 5436 1236 X