Electrical Engineering > GATE 2026 > Probability and Random Variables
Let X and Y be two real-valued random variables with E(X) = 1, E(Y) = 2, E(X2) = 4, E(Y2) = 9, and E(XY) = 0.9, where E denotes the expectation operator.
The value of α that minimizes E((X−αY)2) is __________
(Round off to one decimal place)
The value of α that minimizes E((X−αY)2) is __________
(Round off to one decimal place)
Correct : 0.1
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