Given the 5 categories in the table below, test the claim that the categories are equally likely to be selected at a α=0.05α=0.05 significance level.CategoryObservedFrequencyExpectedFrequencyA18 B7 C6 D20 E18 Complete the table by calculating the expected frequencies. What is the chi-square test statistic? Round to three decimal places.χ2=_________What are the degrees of freedom?d.f.= _____________

Given, Category ObservedFrequency A 18 B 7 C 6 D 20 E 18

Answered: Given the 5 categories in the table…

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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Given the 5 categories in the table below, test the claim that the categories are equally likely to be selected at a α=0.05α=0.05 significance level.

Category	Observed Frequency	Expected Frequency
A	18
B	7
C	6
D	20
E	18

Complete the table by calculating the expected frequencies.
What is the chi-square test statistic? Round to three decimal places.
χ2=_________
What are the degrees of freedom?
d.f.= _____________

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