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box contains 3 red and 8 blue balls. Five balls are selected at random, without replacement. Let X denote the number of red balls in

box contains 3 red and 8 blue balls. Five balls are selected at random, without replacement. Let X denote the number of red balls in the sample. (a)Give the support of X. (b)Find P(X 2) (c)Find the mean and variance of W = 4X+10

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