proportions of the following two characteristics. Here Population Population #1 Category #2 A 36 142 B 33 36 The expected observations for this table would be Population Population #1 Category #2 A B What is the chi-square test-statistic for this data?

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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 Population
# 2
#1
A
36
142
В
33
36
The expected observations for this table would be
Population Population
#1
Category
# 2
A
В
What is the chi-square test-statistic for this data?
Report all answers accurate to three decimal places.
Transcribed Image Text: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 Population # 2 #1 A 36 142 В 33 36 The expected observations for this table would be Population Population #1 Category # 2 A В What is the chi-square test-statistic for this data? Report all answers accurate to three decimal places.
Expert Solution
Step 1

Given,

contingency table,

Category(oi) Population 1  Population 2 Total
A 36 142 178
B 33 36 69
Total 69 178 247
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