Let y be a linear function of x such that y ax b where a
Question - 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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another example here is another example of the group effect cautioned about in the previous exercise explain how as a
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question - linear function suppose x is a discrete random variable with mean mx and variance s2x let y be a linear
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