Question: Let X be a Bernoulli random variable which is dened as X = 1 if we get a head with probability p and X =

Let X be a Bernoulli random variable which is dened as X = 1 if we get a head with probability p and X = 0 if we get a tail with probability 1 p. Calculate E(2X), var(3X + 4), cov(3X,5) and cov(4X,6X + 1000).

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