The following are body mass index (BMI) scores measured in 12 patients who are free of diabetes and participating in a study of risk factors for obesity. Body mass index is measured as the ratio of weight in kilograms to height in meters squared.
25 27 31 33 26 28 38 41 24 32 35 40
Calculate the mean BMI (show answer to two decimal places)
What is the standard deviation of the mean BMI in question #1? Calculate to two decimal places.