A discrete r.v X has the p.m.f as below -1 1 2 P 0.1 0.3 0.4 0.2 O Find the p.m.f of the r.v Y = 2X+3. (A) OFind the p.m.f of the r.v Z = X². (в)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 9E
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r.v : random variable p.m.f: probability mass function
A discrete r.v X has the p.m.f as below
-1
1
P
0.1
0.3 0.4 0.2
O Find the p.m.f of the r.v Y = 2X+3.
(A)
O Find the p.m.f of the r.v Z = x?.
%3|
(в)
Transcribed Image Text:A discrete r.v X has the p.m.f as below -1 1 P 0.1 0.3 0.4 0.2 O Find the p.m.f of the r.v Y = 2X+3. (A) O Find the p.m.f of the r.v Z = x?. %3| (в)
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