(a) Find E(5X - 9Y). E(5X – 9Y) =D (Type an integer or a (b) Find E(XY). E(XY) = int

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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The joint probability distribution of two
independent random variables X and Y
is given to the right. Complete parts (a)
and (b) below.
f(x.y)
4
0.08
0.2
1
0.12
y
3
0.3
0.18
0.12
.....
(a) Find E(5X – 9Y).
E(5X – 9Y) =D
(Type an integer or a decimal. Do not round.)
(b) Find E(XY).
E(XY) =O
(Type an integer or a decimal. Do not round.)
Transcribed Image Text:The joint probability distribution of two independent random variables X and Y is given to the right. Complete parts (a) and (b) below. f(x.y) 4 0.08 0.2 1 0.12 y 3 0.3 0.18 0.12 ..... (a) Find E(5X – 9Y). E(5X – 9Y) =D (Type an integer or a decimal. Do not round.) (b) Find E(XY). E(XY) =O (Type an integer or a decimal. Do not round.)
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