Let x be a random variable representing the number of heads
Let x be a random variable representing the number of heads that appear when a fair coin is tossed 4 consecutive times. Let y = 2x - 4
a) Find E[X] and Var(X)
b) Find E[Y] and Var(Y)
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let x be a random variable representing the number of heads that appear when a fair coin is tossed 4 consecutive times
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