Compute the mean and the standard deviation

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Bidwell Electronics Inc. recently surveyed a sample of employees to determine how far they lived from corporate headquarters. The results are shown below. Compute the mean and the standard deviation.

Distance (miles)

Frequency

M

0 up to  5

4

2.5

5 up to 10

15

7.5

10 up to 15

27

12.5

15 up to 20

18

17.5

20 up to 25

6

22.5

Reference no: EM13867666

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