Question: Shown below is 2 x 3 contingency table with observed values from a sample of 500. At 95% confidence using the critical value approach, test

Shown below is 2 x 3 contingency table with observed values from a sample of 500. At 95% confidence using the critical value approach, test for independence of the row and column factors.

Column Factor

Row Factor

110

100

140

100150250

1. Formulate the hypotheses, and claim

2.Select the significance level

Level of significance = 0.05

3.Select the test statistic and calculate its value

4.Identify the critical/p value(s) for the test statistic and state the decision rule

5.Compare calculated and critical values and reach a conclusion about the null hypothesis

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