Answer to Question #324509 in Statistics and Probability for sugz

Question

. b) The table below shows the color and the model of cars purchased by 160 randomly selected customers at a car dealership in 2020. Color Red White Black Model Toyota Hyundai 17 19 25 to 35 35 29 Use a 5 percent level of significance to test the null hypothesis that color chosen and car model are independent. i. State the null and alternative hypotheses for this test. [2] Calculate: a. the expected frequency for red vehicle and the Toyota model b. the chis-square contribution, x?, for red vehicle and the Toyota model Given that the chi-square test statistic, x? is 2.1183, find the p-value for test [2] State the conclusion for the test. State 2 limitations of the chi-square test, x?. WITH ANSWERS from assignment expert 2] UE 1. 11. [2] 111.