1. Prof. Hardtack gave four Friday quizzes last semester in his 10-student senior tax accounting class as follows:
Quiz 1
|
60
|
60
|
60
|
60
|
71
|
73
|
74
|
75
|
88
|
99
|
Quiz 2
|
65
|
65
|
65
|
65
|
70
|
74
|
79
|
79
|
79
|
79
|
Quiz 3
|
66
|
67
|
70
|
71
|
72
|
72
|
74
|
74
|
95
|
99
|
Quiz 4
|
10
|
49
|
70
|
80
|
85
|
88
|
90
|
93
|
97
|
98
|
a) Find the mean, median, mode for each quiz.
b) Based on the results obtained in (a) above, indicate the measure of central tendency you would like to use for each of the quizzes with reasons.