You are conducting a test of homogeneity for the claim that two different populations have the...

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You are conducting a test of homogeneity for the claim that two different populations have the...

You are conducting a test of homogeneity for the claim that two different populations have the same proportions of the following two characteristics. Here is the sample data.

Category	Population #1	Population #2
A	33	85
B	37	93

What is the chi-square test-statistic for this data?
χ2=

math Statistics-And-Probability

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Answer 1

Answer #1

The statistical software output for this problem is :

Contingency table results: Rows: var2 Columns: None 1 2 Total A 33 85 118 B 37 93 130 Total 70 178 248 Chi-Square test: Stati

χ 2 = 0.0075

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Answer 2

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