Pro-choice/Pro-life and Region of the Country: The results of a 2013 Gallup poll about people's position on abortion (pr

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Pro Choice Pro Life And Region Of The Country The Results Of A 2013 Gallup Poll About People S Position On Abortion Pr 1 (30.24 KiB) Viewed 68 times

Pro-choice/Pro-life and Region of the Country: The results of a 2013 Gallup poll about people's position on abortion (pro-life or pro-choice) by region of the country are summarized in the contingency table below. Observed Frequencies: O's East 200 178 378 Midwest 96 86 182 South 175 231 406 West 204 230 434 Totals 675 725 1400 Pro-Choice Pro-Life Totals The Test: Test whether or not there is a dependent relationship between abortion stance and region. Conduct this test at the 0.01 significance level. (a) What is the null hypothesis for this test? Ho: Opinion on abortion and region of the country are independent variables. O Ho: Opinion on abortion and region of the country are dependent variables. (b) What is the value of the test statistic? Round to 3 decimal places unless your software automatically rounds to 2 decimal places. x2 (c) Use software to get the P-value of the test statistic. Round to 4 decimal places unless your software automatically rounds to 3 decimal places. P-value = (d) What is the conclusion regarding the null hypothesis? O reject Ho fail to reject Ho (e) Choose the appropriate concluding statement We have proven abortion stance and region are independent. The evidence suggests that there is a dependent relationship between abortion stance and region. There is not enough evidence to conclude that there is a dependent relationship between abortion stance and region.