Please add in a more detailed introduction. Assume the reader does not know nay data science or gambling strategies. You need to give enough information for them to understand these analyses.
You need to add in a written explanation to "explain how you used computer simulation to calculate the average earnings of a gambler that uses this strategy." Explain in 2-4 sentences what Tom's code is doing.
Every output needs at least 1 sentence explaining what that number or graph represents and how to interpret it. In section 2.1 add a sentence explaining what every graph represents. Even if it is Tom's code you need to explain it.
FAIL