Probability Statistics and Random Processes for Electrical Engineering 3rd Edition Leon Solutions Manual

A. Leon-Garcia INSTRUCTOR’S SOLUTIONS MANUAL 3-1
Probability, Statistics, and Random Processes for Electrical Engineering
Chapter 3: Discrete Random Variables
3.1 The Notion of a Random Variable
3.1
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Probability Statistics And Random Processes For Electrical Engineering 3rd Edition Leon Solutions Manual
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3.2
3.3

3.4

3.5
3.6

3.7
3.8

3.9
3.10

3.2 Discrete Random Variables And Probability Mass Function
3.11

3.12

3.13
3.14
3.15

3.16
3.17
3.18

3.19
3.20

3.3 Expected Value and Moments of Discrete Random Variable
3.21

3.22

3.23
3.24

3.25

3.26

3.27
3.28

3.29
3.30

3.31

3.31b
3.32

3.33
3.34

3.4 Conditional Probability Mass Function
3.35

3.36
3.37

3.38

3.39

3.40
3.41

3.42

3.43

3.5 Important Discrete Random Variables
3.44

3.45
3.46

3.47
3.48

.
3.49

3.50

3.51
3.52

3.53
3.54

3.55

3.56
3.57

3.58
3.59
3.60
3.61

3.62
3.63

3.64
3.65

3.66
3.67
3.68

3.69

3.70
3.71
3.72

3.73
3.74

3.75

3.76

3.77

3.6 Generation of Discrete Random Variables
The following Octave commands will give the requested plots:
x = [0:1:10];
lambda = 0.5;
figure;
plot(x, poisson_pdf(x, lambda));
figure;
plot(x, poisson_cdf(x, lambda));
figure;
plot(x, 1-poisson_cdf(x, lambda));
x = [0:1:20];
lambda = 5;
figure;
figure;
figure;
x = [0:1:100];
lambda = 50;
figure;
figure;
figure;
x = [0:1:15];
figure;
plot(x, binomial_pdf(x, 48, 0.1));
figure;
plot(x, binomial_cdf(x, 48, 0.1));
figure;
plot(x, 1-binomial_cdf(x, 48, 0.1));
x = [0:1:30];
figure;
figure;
figure;
x = [0:1:50];
figure;
3.78
(a)
(b)

figure;
figure;
x = [20:1:50];
figure;
figure;
figure;
x = [0:1:10];
n = 100; p = 0.01;
figure;
plot(x, binomial_pdf(x, n, p), "1");
hold on;
plot(x, poisson_pdf(x, n*p), "3");
hold off;
(c)

The following Octave commands produce the request plots:
L = 10;
k = [1:1:L];
cL = sum(1./k);
pk = (1/cL)./k;
figure;
plot(k, discrete_pdf(k, k, pk));
figure;
plot(k, discrete_cdf(k, k, pk));
figure;
plot(k, 1-discrete_cdf(k, k, pk));
L = 100;
k = [1:1:L];
cL = sum(1./k);
pk = (1/cL)./k;
figure;
figure;
figure;
L = 1000;
k = [1:1:L];
cL = sum(1./k);
pk = (1/cL)./k;
figure;
figure;
figure;
m = 20;
k = [1:1:m];
pk = (1/2).^k;
figure;
semilogy(k, pk);
3.79
(a)
(b)

The following Octave commands will plot the Lorenze curves:
L = 10;
k = [1:1:L];
cL = sum(1./k);
pk = (1/cL)./k;
Wk = k./L;
Fk = discrete_cdf(k, k, pk);
figure;
plot(Fk, Wk);
L = 100;
k = [1:1:L];
cL = sum(1./k);
pk = (1/cL)./k;
Wk = k./L;
figure;
plot(Fk, Wk);
L = 1000;
k = [1:1:L];
cL = sum(1./k);
pk = (1/cL)./k;
Wk = k./L;
figure;
plot(Fk, Wk);
3.80

The following Octave commands will plot the requested curves:
figure;
hold on;
n = 100; p = 0.1;
k = [0:1:n];
Wk = zeros(1, n+1);
for i = 0:n,
v = [0:i];
Wk(i+1) = sum(v.*binomial_pdf(v, n, p))./(n*p);
end;
Fk = binomial_cdf(k, n, p);
plot(Fk, Wk);
n = 100; p = 0.5;
k = [0:1:n];
Wk = zeros(1, n+1);
for i = 0:n,
v = [0:i];
end;
plot(Fk, Wk);
n = 100; p = 0.9;
k = [0:1:n];
Wk = zeros(1, n+1);
for i = 0:n,
v = [0:i];
end;
plot(Fk, Wk);
3.81
3.82
(a)
(b)
(c)

The following Octave commands will generate the requested samples of the
Zipf random variable and the requested plots.
L = 10;
k = [1:1:L];
cL = sum(1./k);
pk = (1/cL)./k;
Sk = discrete_rnd(200, k, pk);
figure;
plot(Sk);
figure;
hist(Sk, k);
L = 100;
k = [1:1:L];
cL = sum(1./k);
pk = (1/cL)./k;
figure;
plot(Sk);
figure;
hist(Sk, k);
L = 1000;
k = [1:1:L];
cL = sum(1./k);
pk = (1/cL)./k;
figure;
plot(Sk);
figure;
hist(Sk, k);
The following Octave commands generate the samples of the St. Peter’s
Paradox random variable and the requested plots.
m = 20;
k = [1:1:m];
pk = (1/2).^k;
figure;
plot(Sk);
figure;
hist(Sk, k);
3.83
3.84

The following Octave commands generate the requested pairs and plots:
k = [1:10];
pk = ones(1,10)./10;
Sx = discrete_rnd(200, k, pk);
Sy = discrete_rnd(200, k, pk);
figure;
hist(Sx, k);
figure;
hist(Sy, k);
Sz = Sx + Sy;
figure;
hist(Sz, [2:20]);
Sw = Sx .* Sy;
figure;
hist(Sw, 10);
Sv = Sx ./ Sy;
figure;
hist(Sv, 10);
3.85
(a)
(b)
(c)
(d)

The following Octave comma rate the requested pairs and plots:
Sx = binomial_rnd(8, 0.5, 1, 200);
Sy = binomial_rnd(4, 0.5, 1, 200);
figure;
hist(Sx, [0:8]);
figure;
hist(Sy, [0:4]);
Sz = Sx + Sy;
figure;
hist(Sz, [0:12]);
3.86 nds gene
(a)
(b)

The following Octave commands generate the requested pairs and plots:
Sx = poisson_rnd(5, 1, 200);
Sy = poisson_rnd(10, 1, 200);
figure;
hist(Sx, [0:15]);
figure;
hist(Sy, [0:20]);
Sz = Sx + Sy;
figure;
hist(Sz, [0:35]);
3.87
(a)
(b)

Problems Requiring Cumulative Knowledge
3.88
3.89

3.90

3.91

3.92
Probability Statistics And Random Processes For Electrical Engineering 3rd Edition Leon Solutions Manual
Full Download: http://testbankreal.com/download/probability-statistics-and-random-processes-for-electrical-engineering-3rd-editio
This is sample only, Download all chapters at: testbankreal.com

Probability Statistics and Random Processes for Electrical Engineering 3rd Edition Leon Solutions Manual

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