b. Is the median or mean a more appropriate choice for describing the centers of
these two distributions? Explain your reasoning.
4. Jim has taken 4 exams in his Statistics class and has a mean score of 93. Sally took
the same exams and also had a mean score of 93. Both students' scores are displayed
in the dot plots below.
Scores (Jim)
Scores (Sally)
84
87
90
93
Score
96
99