A frequency distribution is shown below. Complete parts (a) through (d). The number of televisions per household in a small town Televisions 0 2 3 Households 27 722 1408 1 448 (a) Use the frequency distribution to construct a probability distribution. P(x) X 0 1 2 3 (Round to the nearest thousandth as needed.) (b) Find the mean of the probability distribution. (Round to the nearest tenth as needed.) Find the variance of the probability distribution. 0²: (Round to the nearest tenth as needed.) Find the standard deviation of the probability distribution. 0= (Round to the nearest tenth as needed.)
A frequency distribution is shown below. Complete parts (a) through (d). The number of televisions per household in a small town Televisions 0 2 3 Households 27 722 1408 1 448 (a) Use the frequency distribution to construct a probability distribution. P(x) X 0 1 2 3 (Round to the nearest thousandth as needed.) (b) Find the mean of the probability distribution. (Round to the nearest tenth as needed.) Find the variance of the probability distribution. 0²: (Round to the nearest tenth as needed.) Find the standard deviation of the probability distribution. 0= (Round to the nearest tenth 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
Related questions
Question

Transcribed Image Text:A frequency distribution is shown below. Complete parts (a) through (d).
The number of televisions per household in a small town
Televisions
0
2
3
Households 27
722
1408
(a) Use the frequency distribution to construct a probability distribution.
P(x)
хо
0
1
448
1
2
3
(Round to the nearest thousandth as needed.)
(b) Find the mean of the probability distribution.
(Round to the nearest tenth as needed.)
μ=
Find the variance of the probability distribution.
02
(Round to the nearest tenth as needed.)
Find the standard deviation of the probability distribution.
(Round to the nearest tenth as needed.)
6=
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 3 steps with 2 images

Recommended textbooks for you

MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc

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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning

MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc

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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning

Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON

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
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman