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1. Let X be the number of tails in the experiment of tossing a balanced coin 4 times. Find the distribution of Y =- 1

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1. Let X be the number of tails in the experiment of tossing a balanced coin 4 times. Find the distribution of Y =- 1 1 +X 2. Let X has the Poisson distribution with probability distribution function f (x) = 1 x = 0, 1,2, ... x! to, elsewhere Find the distribution of Y =4X . 3. If the probability density of X is given by x 0

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