repo for data science 5620
https://github.com/minghaozhao1/-probability-and-inference-portfolio-Zhao-Minghao/tree/main/01-roulette-simulation
https://github.com/minghaozhao1/-probability-and-inference-portfolio-Zhao-Minghao/tree/main/02-monte-carlo-error
https://github.com/minghaozhao1/-probability-and-inference-portfolio-Zhao-Minghao/tree/main/02b-interview-question