Question: The following table provides a probability distribution for the random variable y. y f(y) 2 0. 20 4 0. 30 6 0. 40 9 0.

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

y f(y)

2 0. 20

4 0. 30

6 0. 40

9 0. 10

a.Compute E(y) (to 1 decimal).

b.Compute Var(y) and (to 2 decimals).

Var(y)

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