distribution or copying any part of this

Any disclosure, dissemination, distribution or copying any part of this document is strictly prohibited.
Any disclosure, dissemination, distribution or copying any part of this document is strictly prohibited.
Trial Exam Sample Solution
(CSC3501/CSC8001-S2-2020)
Notes:
Any disclosure, dissemination, distribution or copying any part of this document is
strictly prohibited.
This reference solution is provided as per students’ requests (CSC3501/CSC8001-S2-
2020). However, due to academic integrity consideration, you are NOT allowed to
share any part of this sample solution with anyone at any time.
1. Sample Question 1.a (2 marks)
Solution: (Notes: all multiple choice questions will be marked automatically)
c.
Any disclosure, dissemination, distribution or copying any part of this document is strictly prohibited
Any disclosure, dissemination, distribution or copying any part of this document is strictly prohibited.
Any disclosure, dissemination, distribution or copying any part of this document is strictly prohibited.
2. Sample Question 1.b (6 marks)
Solution:
(Notes: similar to assignments, apart from function body, please write docstring and
comments in the function body, in addition to calling your functions to test the examples.)
Any disclosure, dissemination, distribution or copying any part of this document is strictly prohibited
Any disclosure, dissemination, distribution or copying any part of this document is strictly prohibited.
Any disclosure, dissemination, distribution or copying any part of this document is strictly prohibited.
3. Sample Question 2.a (5 marks)
Solution: (Notes: please represent your answer as a table, by using tabs, empty spaces,
newlines, etc. )
4. Sample Question 2.b (5 marks)
Solution: (Notes: in the real exam, please read the questions carefully in the real exam. If
one line of code is required, please write a single line of code only.)
df[[‘class1’, ‘class2’]].head(4)
Any disclosure, dissemination, distribution or copying any part of this document is strictly prohibited
Any disclosure, dissemination, distribution or copying any part of this document is strictly prohibited.
Any disclosure, dissemination, distribution or copying any part of this document is strictly prohibited.
5. Sample Question TA1 (8 marks)
Solution (you can refer to course material TA4.ipynb):
(Notes: the following are key points. Students have to expand these key points and achieve
300 words (+/- 5%). You can include examples for each key point.
6 marks for contents: 2 marks per each requirement. The final 2 marks for grammar,
paragraphing, etc.)
Three requirements:
Conjectures must:
 Make sense. They are based on existing knowledge of how nature works.
 Be testable.
 Be constructed of elements that are naturally and logically connected to each other in
such a way that if you change any of them, the entire conjecture fails.
Any disclosure, dissemination, distribution or copying any part of this document is strictly prohibited
Any disclosure, dissemination, distribution or copying any part of this document is strictly prohibited.
Any disclosure, dissemination, distribution or copying any part of this document is strictly prohibited.
Sample Question TA2 (12 marks)
Solution (You can refer to course material TA7.ipynb):
(Notes: 2 marks for each z-score calculation, and the final 2 marks for the result and
justifications.)
To calculate z-score= (raw score – mean)/standard deviation. The best test refers to the course
with highest z-score while the worst with lowest z-score.
From the z-score below, the conclusion is that: Aaron’s best test is Science because of the
highest z-score of 2. Aaron’s worst test is French because of the lowest score of -2.

Test Mean Standard
Deviation
Aaron’s
Score
Max Score z-score
Math 82 6 80 100 -0.33
Verbal 75 3 75 100 0
Science 60 5 70 100 2
Logic 70 7 77 100 1
French 120 15 90 250 -2

—————————————End——————————————-
Any disclosure, dissemination, distribution or copying any part of this document is strictly prohibited

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