Homework Help is Here – Start Your Trial Now!
Math
Statistics
Use the table below to find the expected value, variance, and standard deviation x P(x) xP(x) 2 0.1 4 0.3 6 0.4 8 0.2 0.2 1.2 2.4 1.6 Expected Value μ = Variance ² Standard Deviation o = (x-μ)² P(x) 1.156 0.588 0.144 1.352

Use the table below to find the expected value, variance, and standard deviation x P(x) xP(x) 2 0.1 4 0.3 6 0.4 8 0.2 0.2 1.2 2.4 1.6 Expected Value μ = Variance ² Standard Deviation o = (x-μ)² P(x) 1.156 0.588 0.144 1.352

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
See similar textbooks
icon
Related questions
Question
Use the table below to find the expected value, variance, and standard deviation. P(x) xP(x)|| (x − µ)²P(x) - 0.1 0.2 0.3 1.2 0.4 2.4 0.2 1.6 x 2 4 6 8 Expected Value μ = Variance ² Standard Deviation o = = 1.156 0.588 0.144 1.352
Transcribed Image Text:Use the table below to find the expected value, variance, and standard deviation. P(x) xP(x)|| (x − µ)²P(x) - 0.1 0.2 0.3 1.2 0.4 2.4 0.2 1.6 x 2 4 6 8 Expected Value μ = Variance ² Standard Deviation o = = 1.156 0.588 0.144 1.352
Expert Solution
Step 1

Given data;

x P(x) xP(x) (x-μ)2P(x)
2 0.1 0.2 1.156
4 0.3 1.2 0.588
6 0.4 2.4 0.144
8 0.2 1.6 1.352
Total ∑P(x)=1 ∑xP(x)=5.4 ∑(x-μ)2P(x)=3.24
steps

Step by step

Solved in 4 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Similar questions
  • SEE MORE 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
SEE MORE TEXTBOOKS