To calculate E[|X_i|], why do we multiply the integral by 2? Let X1, X2,.. ., X,...

Question

Question

Let X1, X2,.. ., X, be a random sample from a N(0, e) distribution. Wewant to estimate the 5 standard deviation A.Find the co

From the information, consider X,,X,..., X, is a random sample drawn from a normal 2 distribution with mean 0 and variance 0

Calculate EX EIX.-()dk 1 -еxp. 2ne dx 20 0 -2 xdx 20 exp 0 1 -еxp ..1) xdx 20 0 Consider, 20 2xdx dz 20 хах dz dz0 =xdx

To calculate E[|X_i|], why do we multiply the integral by 2?

Answer 1

Answer #1

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Answer 2

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