Consider the probability distribution shown for the random variable x found below. Complete part a through f. 3. 5. 11 p(x) 0.5 0.1 0.1 0.3 a. Find u = E(x). p= 5.1 (Round to the nearest tenth as needed.) b. Find o2 = E[(x-µ)²]. = 15.69 (Round to the nearest hundredth as needed.) c. Find o. (Round to four decimal places as needed.)

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 probability distribution shown for the random variable x found below. Complete part a through f.
2
3.
11
p(x)
0.5
0.1
0.1
0.3
a. Find µ = E(x).
µ = 5.1 (Round to the nearest tenth as needed.)
b. Find o² = E[(x- µ)²].
%3D
o2 = 15.69 (Round to the nearest hundredth as needed.)
%3D
c. Find o.
|(Round to four decimal places as needed.)
Transcribed Image Text:Consider the probability distribution shown for the random variable x found below. Complete part a through f. 2 3. 11 p(x) 0.5 0.1 0.1 0.3 a. Find µ = E(x). µ = 5.1 (Round to the nearest tenth as needed.) b. Find o² = E[(x- µ)²]. %3D o2 = 15.69 (Round to the nearest hundredth as needed.) %3D c. Find o. |(Round to four decimal places as needed.)
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 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