Two cards are selected at random from a box which contains five cards numbered 1, 1, 2, 2, and 3. Let X denote the sum and Y the maximum of the two numbers drawn. Find the probability distribution, mean and variance of X and Y.
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Answer:
( 3xy) = 1, 1, 2, 2, sum of the numbers x and y
Ans- ( 2x y) x ( 2³x)
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