1
Quiz 13 Report 12/4/2018
1. Summary
0 0 0 0 0
2
7
3
0 1 2 3 4 5 6 7 8
0-3 3-4 4-5 5-6 6-7 7-8 8-9 9-10
Number of Students
Grade
Quiz 13 Grade Distribution
8.69
7.65
8.88 8.68 8.87
8.39
0.73
1.63
0.82 1.56
1.11 0.48
0.00 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00 10.00
2018 2017 2016 2015 2014 2013
Grade
Year
Quiz 13 Comparison with Previous Years
Average Standard Deviation Average Over 2013-2018
Total number of students 12
Attended 12
Missed 0
Average grade 8.69
Standard deviation of grades 0.73
2 2. Comments
• Some students used wrong moment arm for the center of the baseball
• Some students used wrong length scale for the Reynolds number calculation
• Few students made mistakes when extracting drag coefficient from the given table
8.38 8.91 7.00
9.09 8.25
9.58
8.92 8.90 8.58
9.25 9.17 9.59 8.69
1.79 0.49
1.22 1.46
1.12 0.63 1.49
0.79
1.84 1.27 0.98
0.63 0.73 0.00
2.00 4.00 6.00 8.00 10.00 12.00
1 2 3 4 5 6 7 8 9 10 11 12 13
Grade
Quiz #
Quiz Grade History
Average Standard Deviation
