0:00  - Intro + Logistics
0:54  - Quick Review

2:47  - Problem 1 Setup
6:46  - Problem 1 Solution

9:07  - Problem 2 Setup
14:20 - Probelm 2 Solution

18:09 - Problem 3.a. Setup
26:26 - Problem 3.a. Solution

35:40 - Problem 3.b. Setup
37:19 - Problem 3.b. Solution

39:03 - Problem 4 Setup
43:27 - Problem 4 Solution

48:50 - accuracy function in HW4 analysis.py