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 21 53 B 50 114 The expected observations for
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 21 53 B 50 114 The expected observations for
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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Question
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 | 21 | 53 |
B | 50 | 114 |
The expected observations for this table would be
Category | Population #1 |
Population #2 |
---|---|---|
A | ||
B |
What is the chi-square test-statistic for this data?
χ2=
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