1. One semester, a statistics professor gave six tests to the class. In an effort to get the students to apply what they have learned in their statistics classes, they are told that the final course grade for each student will be based on one of the three central tendency measurements of their choice (mean, median, or mode). Below are the six test scores for three of the students. Which method would you suggest that each one choose (assuming higher percentage is better)? 

 

  Examination
Test 1 Test 2 Test 3 Test 4 Test 5 Test 6
Charlie 74 74 75 85 80 74
Megan 84 84 83 85 97 80
Jorge 92 68 90 92 92 78

 

Charlie?   

 

Megan? 

 

Jorge?