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The following table provides a probability distribution for the random variable y. 0.20 0.30 0.30 0.20 a. Compute E(y) (to 1 decimal). b. Compute Var(y)

The following table provides a probability distribution for the random variable y. 0.20 0.30 0.30 0.20 a. Compute E(y) (to 1 decimal). b. Compute Var(y) and ~ (to 2 decimals). Var(y)

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