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 the color is 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, ?
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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 the color is 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
.
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