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(b) Compute the test statistic, rounded to one decimal place. (Use expected frequencies that are also rounded to one decimal place.) Sorry, that's incorrect. Try again? test statistic = 5.7

(b) Compute the test statistic, rounded to one decimal place. (Use expected frequencies that are also rounded to one decimal place.) Sorry, that's incorrect. Try again? test statistic = 5.7

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
Section: Chapter Questions
Problem 13PT
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Question Does mode of transportation depend on political party? Researchers ask a group of people about how they get to work. They also group the people by their political party. The data are recorded in the contingency table below, and a chi-square Test of Independence at the 1% significance level is performed. Car Public Transit Walk Row Total Democrats 25 7 10 42 Republicans 14 22 24 60 Column Total 39 29 34 102 (a) The null and alternative hypotheses are: • Họ: The two variables are independent, so political party does not affect mode of transportation. Ha: The two variables are dependent, so political party does affect mode of transportation. (b) Compute the test statistic, rounded to one decimal place. (Use expected frequencies that are also rounded to one decimal place.) Sorry, that's incorrect. Try again? test statistic = 5.7 A FEEDBACK VIEW ANSWER SUBMIT Content attribution
Transcribed Image Text:Question Does mode of transportation depend on political party? Researchers ask a group of people about how they get to work. They also group the people by their political party. The data are recorded in the contingency table below, and a chi-square Test of Independence at the 1% significance level is performed. Car Public Transit Walk Row Total Democrats 25 7 10 42 Republicans 14 22 24 60 Column Total 39 29 34 102 (a) The null and alternative hypotheses are: • Họ: The two variables are independent, so political party does not affect mode of transportation. Ha: The two variables are dependent, so political party does affect mode of transportation. (b) Compute the test statistic, rounded to one decimal place. (Use expected frequencies that are also rounded to one decimal place.) Sorry, that's incorrect. Try again? test statistic = 5.7 A FEEDBACK VIEW ANSWER SUBMIT Content attribution
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