I got stuck on this question about Expected Value, would be great if someone can give...

Question

Question

I got stuck on this question about Expected Value, would be great if someone can give me a hand. Thanks in advance!

Question: Determine all the values a, b such that E((Y - a - bX)^2) is minima. X and Y are real valued random variables.

Answer 1

Answer #1

ink cfn -hơn l E()-bE*

Please tell me if you don't get any part. Don't put a downvote instantly. It's a humble request.

Answer 2

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