Test Hypotheses Regarding the Difference of Two Independent Means
-A $\alpha = 0.01$

Short Answer

Test Hypotheses Regarding the Difference of Two Independent Means
-A history teacher believes that students in an afternoon class score higher than the students in a morning class. The results of a special exam are shown below. Can the teacher conclude that the afternoon students have a higher score? Use $\alpha = 0.01$ .