6-x-4, 0x<2 0 1 2cych Exri If for two R.V. s X&Y the joint pdf is...

Question

Question

6-x-4, 0x<2 0 1 2cych Exri If for two R.V. s X&Y the joint pdf is given by, otherwise Find Frix (o (1), Frix (alt), Ely/x-1].

Answer 1

Answer #1

tero rand om For variables the joint paf X and is given by, 6-X-y f(x, y)= : 0<X4 2 2LyL 4 is given by, The marginal pdf of x

Now, 5-9 Ay S y. 2. dy dy - 32 32 2. T위 %3D 32 64 32 56 60 64 96 17 %3D 48 17 E[YIX:1] Var [ YIX-1]= E[YIx: 1]-(E[Yx=1]) Agai

var [YiX=1] 25 17 2111 %3D %3D 48 24 2304 2111 var [ YIX 1| 2304

Answer 2

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