Question: The following table provides a probability distribution for the random variable x. x f(x) 3 ...........25 6 ...........50 9 ...........25 a. Compute e(x), the expected

The following table provides a probability distribution for the random variable x.

x f(x)

3 ...........25

6 ...........50

9 ...........25

a. Compute e(x), the expected value of x.

b. Compute σ2, the variance of x.

c. Compute σ, the standard deviation of x.


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