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Can you please help me solve these? (1) Given fx (x ) = ge - 8X X70 (fx ( ) is the p.d.f. of X)

Can you please help me solve these?

(1) Given fx (x ) = ge - 8X X70 (fx ( ) is the p.d.f. of X) ( @) Find the pidof of Y= 0.5 X+3 The R.V. X takes values of - 2,0, 2 with probabilities 0.2. Oil 0.2 Respectively ( 6) compute E [ x ] (

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