d) Compute the mean # number of dogs per household. (Use your calculator, and write down how you did it!!) z = (e) Compute the standard deviation o, of the number of dogs per household. (Use your calculator, and write down how you did it!!) o₂ =
d) Compute the mean # number of dogs per household. (Use your calculator, and write down how you did it!!) z = (e) Compute the standard deviation o, of the number of dogs per household. (Use your calculator, and write down how you did it!!) o₂ =
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:(d) Compute the mean number of dogs per household. (Use your calculator, and
write down how you did it!!) =
(e) Compute the standard deviation or of the number of dogs per household. (Use your
calculator, and write down how you did it!!) o
=

Transcribed Image Text:. Dogs: Let z be the number of dogs per household in a small town.
distribution
of r is as follows:
X
0
P(x) 0.686
1
2
0.195 0.077
3
0.022
4
5
0.013 0.007
Expert Solution

Step 1: d)Providing given information
If 'x' be a discrete random variable, the
probability values and 'X' values are arranged in the following table.
X | 0 | 1 | 2 | 3 | 4 | 5 |
P(X) | 0.686 | 0.195 | 0.077 | 0.022 | 0.013 | 0.007 |
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