Quiz 7 Report 10/9/2017

1

Quiz 7 Report 10/9/2017

1. Summary

0

1

0

2 2 2

5 5

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 7 Grade Distribution

7.71

8.67

7.85 8.11 8.2

2.56

1.2 1.73 1.35 1.83

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 7 Comparison with Previous Years

Average Standard Deviation Average Over 2013-2017

Total number of students 18

Attended 17

Missed 1

Average grade 7.71

Standard deviation of grades 2.56

2 2. Comments

• Some students did not calculate the number of pi terms correctly (r=m-n)

• Some students made mistakes when determining units for dp/dx

• Few student assumed 𝜏𝜏

= 𝜙𝜙(𝜋𝜋

, 𝜋𝜋

) or 𝜋𝜋

= 𝜋𝜋

× 𝜋𝜋

instead of 𝜋𝜋

= 𝜙𝜙(𝜋𝜋

, 𝜋𝜋

)

7.54

9.18

7.96 8.46 8.41 9.13

7.71

2.04

1.00 1.31 1.05 1.08 1.12

2.56

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

Grade

Quiz #

Quiz Grade History

Average Standard Deviation