6) Suppose the m.g.f. of the r.v. X is given below: MC) : (44/120o) +(4s /no) exp (t) +(20120/1e0mprd) a) Find the mean and variance of X 4((이 120) b) Find P(X>1)

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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6) Suppose the m.g.f. of the r.v. X is given below:
MCA) = (uM/ R0) +(45 |no)
exp (t) A(20/1201eapreb
a) Find the mean and variance of X
b) Find P(X>1)
Transcribed Image Text:6) Suppose the m.g.f. of the r.v. X is given below: MCA) = (uM/ R0) +(45 |no) exp (t) A(20/1201eapreb a) Find the mean and variance of X b) Find P(X>1)
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