QUESTION 15 A researcher believes that Business majors are better writers of business memos vs. English majors. To test this hypothesis, she gives a test to one group of Business majors and another group of English majors. The test is graded on a 100-point scale, so higher scores are better. Writing for Bus vs. Eng Test Statistics Writing Score Mann-Whitney U 000 Wilcoxon V 15.000 Z -2.611 Asymp. Sig (2-tailed) .009 Exact Sig. [2"(1-tailed Sig.ll DO8 a. Grouping Variable: BusVsEng b. Not corrected for ties. The output above is for the study with 9 individuals for each major. The p-value (after any necessary adjustments) is 0 0.009 or 0.008 0 0.018 or 0.016 O 0.0045 or 0.004 QUESTION 16 A researcher believes that Business majors are better writers of business memos vs. English majors. To test this hypothesis, she gives a test to one group of Business majors and another group of English majors. The test is graded on a 100-point scale, so higher scores are better. There are 9 graduates of each major in the study. What is the name of the appropriate statistical test? O Wilcoxon Rank Sum Test O Kruskall-Wallis Test O T-test for two means O ANOVA