1
Quiz 9 Report 10/23/2017
1. Summary
0 0 0 0
2
5
1
10
0 2 4 6 8 10 12
0-3 3-4 4-5 5-6 6-7 7-8 8-9 9-10
Number of Students
Grade
Quiz 9 Grade Distribution
8.88 8.97
8.13
7.28 7.43
1.16 0.95 1.41
2.18 2.22
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 9 Comparison with Previous Years
Average Standard Deviation Average Over 2013-2017
Total number of students 18
Attended 18
Missed 0
Average grade 8.88
Standard deviation of grades 1.16
2 2. Comments
• Some students made mistakes when selecting repeating variables
• Some students made calculation mistakes when calculating pi terms
• Few students assumed Π
1= Π
2instead of Π
1𝑚𝑚= Π
1𝑝𝑝 7.549.18
7.96 8.46 8.41 9.13
8.16 7.72
8.88
2.04
1.00 1.31 1.05 1.08 1.12 1.74 1.90
1.16
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
Grade
Quiz #
Quiz Grade History
Average Standard Deviation