Suppose x is a discrete random variable with mean mxnbspand
Linear Function
Suppose X is a discrete random variable with mean mX and variance s2X. Let Y be a linear function of X, such that Y = aX + b, where a and b are constants. Find the mean and variance of Y in terms of mX and s2X.
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linear function suppose x is a discrete random variable with mean mxnbspand variance s2x let y be a linear function of
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