Question: 16. The following table provides a probability distribution for the random variable y. y f (y) 2 .20 4 .30 7 .40 8 .10 a.

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

y f (y)

2 .20 4 .30 7 .40 8 .10

a. Compute E( y).

b. Compute Var( y) and s.

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