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Math Help - expected value and variance

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    expected value and variance

    let X be a random variable with finite nonzero variance. by using properties of expected value and variance, verify in detail that the mean and variance of X*- the standardized random variable corresponding to X-are 0 and 1
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    Quote Originally Posted by durham2 View Post
    let X be a random variable with finite nonzero variance. by using properties of expected value and variance, verify in detail that the mean and variance of X*- the standardized random variable corresponding to X-are 0 and 1
    Read this: http://www.math.wisc.edu/~anderson/M...ectures/46.pdf
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    thanks! That helps with more of my problems!!
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