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10. Suppose we have a frequency function for two variables X and Y, f(x,y)= , for x = 0, 1, 2, 3 30 and y = 0, 1, 2. a. Deter

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fxo,,,3 30 s,mergiral A* given by И+1 2 30 30 3M3 for E0,,2,3 margihal of Y is gien by fM,4)= 0++1+y +2+Y 43+7 30 yy)- B0 6+42 6t6+16 E12 +30 72 30 3O ニ 2-4 )covCxY) ECX Y)- ECX) ECY) z 24-2 2 X 1 15 ニ 0-38667 Yare not daplnalent us 3) X cnd Cov(X,)o

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