b) Lel X be a discrele random variable with probability mass funcion given in the lable below: 2 56 78 p(z) kI 0.20.1 il Find the value of k +L.k+l= ü) Ir is given that the expected value of X equols E(X) - 6. Find the value of I:1

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3.3 (b

(b) Let X be a discrele random variable with probability mass funclion given in the lable belaw:
56 7
p(z)|kI 0.2 0.1
(i Find the value of k+1. k+l=
(ü) It is given that the expocted value of X equals E(X) - 6. Find the value of !: 1
Transcribed Image Text:(b) Let X be a discrele random variable with probability mass funclion given in the lable belaw: 56 7 p(z)|kI 0.2 0.1 (i Find the value of k+1. k+l= (ü) It is given that the expocted value of X equals E(X) - 6. Find the value of !: 1
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