Question

E (Y/
X=X) is a function of​

Answer 1

Answer:

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Explanation:

E[Y |X = x] is a function of x. Example: Suppose that f(y|X = 2) = 0.2 if y = 1 0.3 if y = 2 0.5 if y = 3 0 otherwise Then E[Y |X = 2] = X y yf(y|2) = 1(.2)+2(.3)+3(.5) = 2.3. 12