Question: The following table provides a probability distribution for the random variable y. f(y) 2 0. 20 4 0.30 7 0. 30 0. 20 a. Compute

The following table provides a probability distribution for the random variable y. f(y) 2 0. 20 4 0.30 7 0. 30 0. 20 a. Compute E(y) (to 1 decimal). b. Compute Var(y) and o (to 2 decimals). Var(y)

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