Compute the expected value for the group

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Reference no: EM13240468

1. Given the following probability distributions:

Group A

X P(X)

2 0.15

4 0.20

6 0.25

8 0.15

10 0.25

a. Compute the expected value for the group

b. Compute the standard deviation for the group

Reference no: EM13240468

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