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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
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