7. Let f(x) is probability distribution function of X: x = 2, 3, 4, 5, f(x) = { 77cx 0, otherwise Find: i. the value of c ii. CDF of X

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

statistic 

discrete rondom variable

7. Let f(x) is probability distribution function of X:
{
х 3D 2, 3, 4., 5,
f(x) =
77cx
0,
otherwise
Find:
i. the value of c
ii. CDF of X
8. A random variable Y has the probability distribution shown in Table 8.
Table 8
0 1 2
c c? c? +c 3c? + 2c
y
3
P(Y=y)
Compute the mean and variance.
Transcribed Image Text:7. Let f(x) is probability distribution function of X: { х 3D 2, 3, 4., 5, f(x) = 77cx 0, otherwise Find: i. the value of c ii. CDF of X 8. A random variable Y has the probability distribution shown in Table 8. Table 8 0 1 2 c c? c? +c 3c? + 2c y 3 P(Y=y) Compute the mean and variance.
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Similar questions
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