Questions 27 and 28

27. One year ago the proportion of graduates with a professional job on graduation day was .24 or 24%. The setup of the null and alternative hypotheses to test whether there is sufficient evidence to conclude that the proportion of graduates with a professional job is higher now than it was one year ago is: (a) Ho:p= .24 vs. H1 : p <.24 ho : p=".24" vs. h1 .24 :p=".24"> .24 (d) Ho : p= .25 vs. H1 : p <.25 ho : p=".25" vs. h1> .24 28. The value of the test statistic is: (m) 2.109 (b) .011 (c) .841 (d) 28.141 (e) .854