fx (X) = 0.06x+0.05 X = 0, 1.5, 2, 4, 5 Since it is a discrete pdf, calculations will accomplished through summation. The E[X] = 3.46. Determine Var(X). Round your answer to two decimal places

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

Consider the following pdf:

 

Since it is a discrete pdf, calculations will accomplished through summation.

 

The E[X] = 3.46.  Determine Var(X).

Consider the following pdf:
fr (x) = 0.06x +0.05
X = 0, 1.5, 2, 4, 5
Since it is a discrete pdf, calculations will accomplished through summation.
The E[X] = 3.46. Determine Var(X).
Round your answer to two decimal places
Transcribed Image Text:Consider the following pdf: fr (x) = 0.06x +0.05 X = 0, 1.5, 2, 4, 5 Since it is a discrete pdf, calculations will accomplished through summation. The E[X] = 3.46. Determine Var(X). Round your answer to two decimal places
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 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