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

The following table provides a probability 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 (?

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