Calculate the mean number of cell phones per household

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Reference no: EM131860399

The number of cell phones per household is represented by the following probability distribution.

Cell Phones Probability

0 .05

1 .20

2 .30

3 .40

4 .03

5 .02

A Calculate the mean number of cell phones per household

B. Find the standard deviation

Reference no: EM131860399

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