A family of pdf's that has been used to approximate the distribution of income, city population size, and size of firms is the Pareto family. The family has two parameters, k and 8, both > 0, and the pdf is as follows. k.gk x 28 f(x; k, 0)=k+1 0 х<0 (a) Sketch the graph of f(x; k, 0). f(x) f(x) f(x) f(x) k 8 0 (b) Verify that the total area under the graph equals 1. for kiek d . dx = xk+1 (c) If the rv X has pdf f(x; k, e), for any fixed b>0, obtain an expression for P(X ≤ b). (d) For 8 < a

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

Part B and D

A family of pdf's that has been used to approximate the distribution of income, city population size, and size of firms is the Pareto family. The family has two parameters, k and 0, both > 0, and the pdf is as follows.
k.ak
f(x; k, 0) =
ΧΣΘ
xx +1
0
x < 0
(a) Sketch the graph of f(x; k, 0).
f(x)
f(x)
f(x)
f(x)
SLED
k
0
k
A
(b) Verify that the total area under the graph equals 1.
6.
k.gk
xk+1
dx =
= 0-8
off
(c) If the rv X has pdf f(x; k, 0), for any fixed b > 0, obtain an expression for P(X ≤ b).
(d) For 0 < a <b, obtain an expression for the probability P(a ≤ x ≤ b).
Transcribed Image Text:A family of pdf's that has been used to approximate the distribution of income, city population size, and size of firms is the Pareto family. The family has two parameters, k and 0, both > 0, and the pdf is as follows. k.ak f(x; k, 0) = ΧΣΘ xx +1 0 x < 0 (a) Sketch the graph of f(x; k, 0). f(x) f(x) f(x) f(x) SLED k 0 k A (b) Verify that the total area under the graph equals 1. 6. k.gk xk+1 dx = = 0-8 off (c) If the rv X has pdf f(x; k, 0), for any fixed b > 0, obtain an expression for P(X ≤ b). (d) For 0 < a <b, obtain an expression for the probability P(a ≤ x ≤ b).
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman