If f(x,y) = 1 and 0≤x≤1 and 0≤y≤1, what is the value for E(XY)? (Round your answer to two decimal place.)
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If f(x,y) = 1 and 0≤x≤1 and 0≤y≤1, what is the value for E(XY)? (Round your answer to two decimal place.)
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- A standard piano keyboard has 88 different keys. Find the probability that a cat, jumping on 3 keys in sequence and at random (possibly with repetition), will strike the first three notes of Beethoven's Fifth Symphony. (Leave your answer as a formula.)A fair coin is flipped 3 times. Let X be the number of heads in the 3 tosses, and Y be the absolute value of difference between heads and tailes. Find E(X)and E(Y), respectively.If F=x fce and fray-3 Pras- then
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