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Quiz 5 Report 9/29/2017

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Quiz 5 Report 9/29/2017

1. Summary

0 0 0

1 1

5 5

4

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 5 Grade Distribution

8.41 7.67

6.48

8.06 8.86

1.08 1.29 1.43 1.69

0.92 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 5 Comparison with Previous Years

Average Standard Deviation Average Over 2013-2017

Total number of students 18

Attended 16

Missed 2

Average grade 8.41

Standard deviation of grades 1.08

(2)

2 2. Comments

• Some students made mistakes in calculating moment arm

• Some students ignored the angular momentum due to pressure force

7.54

9.18

7.96 8.46 8.41

2.04

1.00 1.31 1.05 1.08

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

Grade

Quiz #

Quiz Grade History

Average Standard Deviation

Références

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