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anyone please 6. (15 pts) Find the expectation E(X) and variance Var(X) for each of the following random variable: a) X number of 5s rolled

anyone please

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6. (15 pts) Find the expectation E(X) and variance Var(X) for each of the following random variable: a) X number of 5s rolled out of 10 rolls of a die. b) Y number of letter cards (A, J, Q or K) selected out of randomly picking 8 cards without replacement from a deck of playing cards

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