Question: I will attach my questions Exercise 2.2 If E (y | x) = a+ bx, find E(yx) as a function of moments of x

I will attach my questions

I will attach my questions Exercise 2.2 If E (y | x)

Exercise 2.2 If E (y | x) = a+ bx, find E(yx) as a function of moments of x

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