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
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
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