B/ Let the distribution function c.d.f of X is 0 0.8 Find the PMF of X. F(x) = 0.9 0.98 x < 0 0≤x≤1 1≤ x < 2 2

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Q1:A/ For the r.v. X is given f(x) = ()*; x = 1,2,3,...
a- Find the moment generating function.
a- Find the expected value of X E(x).
B/ Let the distribution function c.d.f of X is
0
0.8
0.9
0.98
1
Find the PMF of X.
F(x)=
c- Find E(x²).
d- Variance of (x).
x < 0
0≤x≤ 1
1<x<2
2<x<3
3 ≤ x
→→solve only
Transcribed Image Text:Q1:A/ For the r.v. X is given f(x) = ()*; x = 1,2,3,... a- Find the moment generating function. a- Find the expected value of X E(x). B/ Let the distribution function c.d.f of X is 0 0.8 0.9 0.98 1 Find the PMF of X. F(x)= c- Find E(x²). d- Variance of (x). x < 0 0≤x≤ 1 1<x<2 2<x<3 3 ≤ x →→solve only
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