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Quiz 7 Report 10/18/2019

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Quiz 7 Report 10/18/2019

1. Summary

0 0 0

2

3

1 1

4

0 0.5 1 1.5 2 2.5 3 3.5 4 4.5

0-3 3-4 4-5 5-6 6-7 7-8 8-9 9-10

Number of Students

Grade

Quiz 7 Grade Distribution

8.09

8.92

8.16 8.67

7.85 8.11

1.69 1.49 1.74

1.2 1.73

1.35 0.00

1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00 10.00

2019 2018 2017 2016 2015 2014

Grade

Year

Quiz 7 Comparison with Previous Years

Average Standard Deviation verage Over 2014-2019

Total number of students 14

Attended 11

Missed 3

Average grade 8.09

Standard deviation of grades 1.69

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2 2. Comments

 Some of students used different repeated variables for each π terms.

 One student leaved Presure (dependent variable) with dimensional value

 Several student calculated wrong number of π variable

( Answer is 3, but some students indicated 4)

One student used wrong Velocity unit.( it is L𝑇−1 but some one indicated 𝐿𝑇−2)

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