Answered: independence for the claim that there…

independence for the claim that there is an association between the row variable and the column variable. X Y Z A 20 17 38 B 26 50 47 The expected observations for this table would be X Y Z A B

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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Question

You are conducting a test of independence for the claim that there is an association between the row variable and the column variable.

	X	Y	Z
A	20	17	38
B	26	50	47

The expected observations for this table would be

	X	Y	Z
A
B

What is the chi-square test-statistic for this data? (2 decimals)
χ2=

Report all answers accurate to two decimal places.

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