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Health issues are a concern of managers, especially as they evaluate the cost of medical insurance....

Health issues are a concern of managers, especially as they evaluate the cost of medical 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. (Round squared deviations to nearest whole number and final answer to 2 decimal places.)

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
The mean is
The standard deviation is
math   Statistics-And-Probability   
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midPoints freq Px 2 C K 83402 37 80 2 3os 588 6 12 4 2 IS 2. 2. 41 234 8-24 244-30 8 Mcan 2024 13.35 X 209 ㄇ 2 3 1.2- q48816 36.83 Stondond deviaken36

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