The contingency table below shows the results of a random sample of 200 state representatives that was conducted to see whether their opinions on a bill are related to their party affiliation. PartyApproveDissaproveno opinionrepublican36225democrat422619independent12148Find the chi-square test statistic x2 used to test the claim of independence.

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Answered: The contingency table below shows the…

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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The contingency table below shows the results of a random sample of 200 state representatives that was conducted to see whether their opinions on a bill are related to their party affiliation.


Party	Approve	Dissaprove	no opinion
republican	36	22	5
democrat	42	26	19
independent	12	14	8

Find the chi-square test statistic x² used to test the claim of independence.

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