Answered: A survey showed the following…

A survey showed the following probabilities of having X number of dogs per househol X = number of dogs P(X) 1 2 3 4 5 0.3 0.25 0.15 0.15 0.1 0.05 what is the mean ? what is the standard deviation ?

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

A survey showed the following probabilities of having X number of dogs per househol
X = number
of dogs
P(X)
1
2
3
4
5
0.3
0.25
0.15
0.15
0.1
0.05
what is the mean ?
what is the standard deviation ?

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