In an early study, researchers at a university found that 33% of the first year students had received at least one A in their first semester. Administrators are concerned that grade inflation has caused this percentage to increase. In a more recent study, of a random sample of 500 first year students, 185 had at least one A in their first semester.
-The appropriate test statistic to test the hypotheses is _____.
A)1.85
B)1.16
C)1.90
D)2.71
E)-1.90

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The Answer of In an early study, researchers at a university found that 33% of the first year students had received at least one A in their first semester. Administrators are concerned that grade inflation has caused this percentage to increase. In a more recent study, of a random sample of 500 first year students, 185 had at least one A in their first semester.
-The appropriate test statistic to test the hypotheses is _____.
A)1.85
B)1.16
C)1.90
D)2.71
E)-1.90

In an Early Study, Researchers at a University Found That