CSV file that is required in order to do the homework.

Hello, I need help on an assignment. The assignment is attached below.
Also, attached are documents necessary or helpful in order to do the assignment.
Below, you will find:
1. Homework 2
2. CSV file that is required in order to do the homework.
3. A link to a zip (GSE12050) file that is required in order to do the homework: https://drive.google.com/file/d/1kNU2f1f6uvSabGmZyisuQ8C9LkWc_G4N/view
4. An article that is or may be necessary in order to do the homework.
5. A link to a video guidance about what homework 2 is asking: https://drive.google.com/file/d/1CNnSJSSADK9mnNjWocnRjcnIz2k1q1Fn/view?usp=sharing
The homework is primary based on Lecture 5a, 5b and 5c.