The following 3x 3 contingency table contains observed 2. frequencies for a sample of 240. Column Variable Row Variable A 20 30 30 20 25 30 60 10 15 a. State null and alternative hypotheses to test for independence of the row and column variables. b. What are expected frequencies for each item?| c. What is the value of test statistic? 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? |

The following 3x 3 contingency table contains observed 2. frequencies for a sample of 240. Column Variable Row Variable A 20 30 30 20 25 30 60 10 15 a. State null and alternative hypotheses to test for independence of the row and column variables. b. What are expected frequencies for each item?| c. What is the value of test statistic? 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? |

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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