Compute the mean and standard deviation

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Health issues are a concern of managers, especially as they evaluate the cost of medical insurance. A recent study of 150 executives at Elvers Industries, a large insurance and financial firm located in the Southwest, reported the number of pounds by which the executives were overweight. Compute the mean and standard deviation. 

Pounds overweight         Frequency

0 up to 6                       14

6 up to 12                      42

12 up to 18                   58

18 up to 24                    28

24 up to 30                    8

Reference no: EM131907135

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