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2. (This problem is required to submit) The following 3x3 contingency table contains observed frequencies for a sample of 240. Column Variable Row Variable A В C P 20 30 20 Q 30 60 25 10 15 30 State null and alternative hypotheses to test for independence of the row and column variables. (10%) b. What are expected frequencies for each item? (30%) (Note: without calculation process, no credit) What is the value of test statistic? (30%) (Note: without calculation process, no credit) d. Using a = 0.05. What is the degree of freedom? What is the p-value? Using the p-value approach, what is your conclusion? (30%) (Note: without calculation process, explanation, and conclusion, no credit) а. с.

2. (This problem is required to submit) The following 3x3 contingency table contains observed frequencies for a sample of 240. Column Variable Row Variable A В C P 20 30 20 Q 30 60 25 10 15 30 State null and alternative hypotheses to test for independence of the row and column variables. (10%) b. What are expected frequencies for each item? (30%) (Note: without calculation process, no credit) What is the value of test statistic? (30%) (Note: without calculation process, no credit) d. Using a = 0.05. What is the degree of freedom? What is the p-value? Using the p-value approach, what is your conclusion? (30%) (Note: without calculation process, explanation, and conclusion, no credit) а. с.

College Algebra (MindTap Course List)
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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2. (This problem is required to submit) The following 3x3 contingency table contains observed frequencies for a sample of 240. Column Variable Row Variable A В C 20 30 20 30 60 25 R 10 15 30 State null and alternative hypotheses to test for independence of the row and column variables. (10%) b. What are expected frequencies for each item? (30%) (Note: without calculation process, no credit) c. What is the value of test statistic? (30%) (Note: without calculation process, no credit) d. Using a = 0.05. What is the degree of freedom? What is the p-value? Using the p-value approach, what is your conclusion? (30%) (Note: without calculation process, explanation, and conclusion, no credit) а.
Transcribed Image Text:2. (This problem is required to submit) The following 3x3 contingency table contains observed frequencies for a sample of 240. Column Variable Row Variable A В C 20 30 20 30 60 25 R 10 15 30 State null and alternative hypotheses to test for independence of the row and column variables. (10%) b. What are expected frequencies for each item? (30%) (Note: without calculation process, no credit) c. What is the value of test statistic? (30%) (Note: without calculation process, no credit) d. Using a = 0.05. What is the degree of freedom? What is the p-value? Using the p-value approach, what is your conclusion? (30%) (Note: without calculation process, explanation, and conclusion, no credit) а.
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