Prove by making the substitution u = (x X )/ X in the integrals concerned
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Prove by making the substitution u = (x – μX)/σX in the integrals concerned that the mean and variance of the normal distribution are μX and σ2X respectively. (For the variance, integrate u[u exp(–u2/2)] by parts.)
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X L27 exp1x 2 24 2 7 1 ue du C ...View the full answer
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