Health issues are a concern of managers, especially as they evaluate the cost of med- ical insurance. A recent survey 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 the 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
|