1
Quiz 13 Report 12/1/2017
1. Summary
0 0 0
5
3
2
5
3
0 1 2 3 4 5 6
0-3 3-4 4-5 5-6 6-7 7-8 8-9 9-10
Number of Students
Grade
Quiz 13 Grade Distribution
7.65
8.88 8.68 8.87
8.39
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
2017 2016 2015 2014 2013
Grade
Year
Quiz 13 Comparison with Previous Years
Average Standard Deviation Average Over 2013-2017
Total number of students 18
Attended 18
Missed 0
Average grade 7.65
Standard deviation of grades 1.63
2 2. Comments
• Many students neglected some of the forces (e.g. buoyancy, weight, tension force)
• Some student incorrectly assumed the flow is laminar ( 𝐶𝐶
𝐷𝐷= 24/𝑅𝑅𝑒𝑒
𝐷𝐷)
7.54 9.18
7.96 8.46 8.41 9.13
8.16 7.72
8.88 8.81 9.46 8.94
7.65
2.04
1.00 1.31 1.05 1.08 1.12 1.74 1.90
1.16 1.28
0.88 0.94 1.63
0.00 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00 10.00
1 2 3 4 5 6 7 8 9 10 11 12 13
Grade
Quiz #
Quiz Grade History
Average Standard Deviation
