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You are conducting a test of the claim that the row variable and the column variable are dependent in the following contingency table. XY Z A 17 25 38 B 38 38 4 Give all answers rounded to 3 places after the decimal point, if necessary. (a) Enter the expected frequencies below: A B X Y Z (b) What is the chi-square test-statistic for this data? Test Statistic: x² (c) What is the critical value for this test of independence when using a significance level of a = 0.025? Critical Value: x² (d) What is the correct conclusion of this hypothesis test at the 0.025 significance level? =

You are conducting a test of the claim that the row variable and the column variable are dependent in the following contingency table. XY Z A 17 25 38 B 38 38 4 Give all answers rounded to 3 places after the decimal point, if necessary. (a) Enter the expected frequencies below: A B X Y Z (b) What is the chi-square test-statistic for this data? Test Statistic: x² (c) What is the critical value for this test of independence when using a significance level of a = 0.025? Critical Value: x² (d) What is the correct conclusion of this hypothesis test at the 0.025 significance level? =

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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You are conducting a test of the claim that the row variable and the column variable are dependent in the following contingency table. XY Z A 17 25 38 B 38 38 4 Give all answers rounded to 3 places after the decimal point, if necessary. (a) Enter the expected frequencies below: A B X Y Z (b) What is the chi-square test-statistic for this data? Test Statistic: x² (c) What is the critical value for this test of independence when using a significance level of a = 0.025? Critical Value: x² (d) What is the correct conclusion of this hypothesis test at the 0.025 significance level? =
Transcribed Image Text:You are conducting a test of the claim that the row variable and the column variable are dependent in the following contingency table. XY Z A 17 25 38 B 38 38 4 Give all answers rounded to 3 places after the decimal point, if necessary. (a) Enter the expected frequencies below: A B X Y Z (b) What is the chi-square test-statistic for this data? Test Statistic: x² (c) What is the critical value for this test of independence when using a significance level of a = 0.025? Critical Value: x² (d) What is the correct conclusion of this hypothesis test at the 0.025 significance level? =
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