Question#3 20 Points Let Y has the density function which is given below: 0.2 -kyS0 f(v)...

Question

Question

Answer 1

Answer #1

by he cle ehove 2 FlY) 0.2 1.2 0.29 6 o.S El»-J1f? 형 。s-ฯ.염 + 5ぃ.vagg e) 之 Ely) :0.4 -1 (1))3 , 0.6×1 E(y2) 0.2834

Varly) = E(y-) _ (E(y))-= 0.2834-0.16 = 0.1234

Answer 2

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