The table below shows the color and the model of cars purchased by 160 randomly selected customers at a car dealership in 2020. Model Color Toyota Hyundai Red 17 19 White 25 35 Black 35 29 Use a 5 percent level of significance to test the null hypothesis that color chosen and car model are independent. i. Given that the chi-square test statistic, ?2, is 2.1183, find the p-value for test ii. State the conclusion for the test. iii. State 2 limitations of the chi-

The table below shows the color and the model of cars purchased by 160 randomly selected customers at a car dealership in 2020. Model Color Toyota Hyundai Red 17 19 White 25 35 Black 35 29 Use a 5 percent level of significance to test the null hypothesis that color chosen and car model are independent. i. Given that the chi-square test statistic, ?2, is 2.1183, find the p-value for test ii. State the conclusion for the test. iii. State 2 limitations of the chi-

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.4: Distributions Of Data

Problem 19PFA

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Question

The table below shows the color and the model of cars purchased by 160 randomly selected customers at a car dealership in 2020.

Model
Color Toyota Hyundai
Red 17 19
White 25 35
Black 35 29

Use a 5 percent level of significance to test the null hypothesis that color chosen and car model are independent.

i. Given that the chi-square test statistic, ?², is 2.1183, find the p-value for test
ii. State the conclusion for the test.
iii. State 2 limitations of the chi-square test, ?².

Expert Solution