* Use the scenario A for question 1-7. Scenario A. Dr. Abbas, a professor at a large community college, wanted to determine whether there is a difference between students who took her ERM101 course online and the students who took the course face-to-face at the significance level of 0.05. 30 students were randomly assigned to each of the two sections. Table Al below summarizes the data from the final exam he administered to both groups. Table Al. Summary statistics for ERM 101 students' final score. Course Number of Type Mean Standard Variance Minimum Maximum students Deviation Online 30 72.85 16.9187 286.2447 21.0 124.0 Face to 84.98 11.71412 137.2217 48.0 121.0 30 Face