Is there a difference in the car brand's countries for Midwesterners and people from the west coast? of the 164 randomly selected Midwesterners surveyed 53 had an American car, 89 had a car from Asia, and 22 had a cars from another country. Of the 161 randomly selected people from the west coast who were surveyed, 44 had an American car, 80 had a car from Asia, and 37 had'a car from outside of the US and Asia. Conduct the appropriate hypothesis test using an a = 0.05 level of significance. a. What is the correct statistical test to use? O Goodness-of-Fit Independence Homogeneity O Paired t-test b. What are the null and alternative hypotheses? Họ: O The distribution of car brand's countries is the same for Midwesterners and people from the west coast. O Address and car brand's countries are independent. O Address and car brand's countries are dependent. The distribution of car brand's countries is not the same for Midwesterners and people from the west coast. H1: Address and car brand's countries are independent. O The distribution of car brand's countries is not the same for Midwesterners and people from Address and car brand's countries are dependent. O The distribution of car brand's countries is the same for Midwesterners and people from the west coast. c. The test-statistic for this data = (Please show your answer to three decimal places.) d. The p-value for this sample (Please show your answer to four decimal places.) e. The p-value is Select an answer v la f. Based on this, we should O accept the null reject the null O fail to reject the null 3. Thus, the final conclusion is. O There is sufficient evidence to conclude that the distribution of car brand's countries is not the same for Midwesterners and people from the west coast. O There is sufficient evidence to conclude that address and car brand's countries are dependent. O There is insufficient evidence to conclude that address and car brand's countries are independent. O There is sufficient evidence to conclude that the distribution of car brand's countries is the same for Midwesterners and people from the west coast. O There is insufficient evidence to conclude that the distribution of car brand's countries is not the same for Midwesterners and people from the west coast.

Is there a difference in the car brand's countries for Midwesterners and people from the west coast? of the 164 randomly selected Midwesterners surveyed 53 had an American car, 89 had a car from Asia, and 22 had a cars from another country. Of the 161 randomly selected people from the west coast who were surveyed, 44 had an American car, 80 had a car from Asia, and 37 had'a car from outside of the US and Asia. Conduct the appropriate hypothesis test using an a = 0.05 level of significance. a. What is the correct statistical test to use? O Goodness-of-Fit Independence Homogeneity O Paired t-test b. What are the null and alternative hypotheses? Họ: O The distribution of car brand's countries is the same for Midwesterners and people from the west coast. O Address and car brand's countries are independent. O Address and car brand's countries are dependent. The distribution of car brand's countries is not the same for Midwesterners and people from the west coast. H1: Address and car brand's countries are independent. O The distribution of car brand's countries is not the same for Midwesterners and people from Address and car brand's countries are dependent. O The distribution of car brand's countries is the same for Midwesterners and people from the west coast. c. The test-statistic for this data = (Please show your answer to three decimal places.) d. The p-value for this sample (Please show your answer to four decimal places.) e. The p-value is Select an answer v la f. Based on this, we should O accept the null reject the null O fail to reject the null 3. Thus, the final conclusion is. O There is sufficient evidence to conclude that the distribution of car brand's countries is not the same for Midwesterners and people from the west coast. O There is sufficient evidence to conclude that address and car brand's countries are dependent. O There is insufficient evidence to conclude that address and car brand's countries are independent. O There is sufficient evidence to conclude that the distribution of car brand's countries is the same for Midwesterners and people from the west coast. O There is insufficient evidence to conclude that the distribution of car brand's countries is not the same for Midwesterners and people from the west coast.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Transcribed Image Text:**Is there a difference in the car brand's countries for Midwesterners and people from the west coast?** Of the 164 randomly selected Midwesterners surveyed, 53 had an American car, 89 had a car from Asia, and 22 had a car from another country. Of the 161 randomly selected people from the west coast who were surveyed, 44 had an American car, 80 had a car from Asia, and 37 had a car from outside of the US and Asia. Conduct the appropriate hypothesis test using an α = 0.05 level of significance. **a. What is the correct statistical test to use?** - Goodness-of-Fit - Independence - Homogeneity - Paired t-test **b. What are the null and alternative hypotheses?** **H0:** - The distribution of car brand's countries is the same for Midwesterners and people from the west coast. - Address and car brand's countries are independent. - Address and car brand's countries are dependent. - The distribution of car brand's countries is not the same for Midwesterners and people from the west coast. **H1:** - Address and car brand's countries are independent. - The distribution of car brand's countries is not the same for Midwesterners and people from the west coast. - Address and car brand's countries are dependent. - The distribution of car brand's countries is the same for Midwesterners and people from the west coast. **c. The test-statistic for this data = ______ (Please show your answer to three decimal places.)** **d. The p-value for this sample = ______ (Please show your answer to four decimal places.)** **e. The p-value is ______ α** **f. Based on this, we should** - accept the null - reject the null - fail to reject the null **g. Thus, the final conclusion is…** - There is sufficient evidence to conclude that the distribution of car brand's countries is not the same for Midwesterners and people from the west coast. - There is sufficient evidence to conclude that address and car brand's countries are dependent. - There is insufficient evidence to conclude that address and car brand's countries are independent. - There is sufficient evidence to conclude that the distribution of car brand's countries is the same for Midwesterners and people from the west coast. - There is insufficient evidence to conclude that

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