12/19面试，12/22早上收到面试。

有$2000小奖，入学后成绩保持好（GPA 3.4）会再给$2000。

面试官是Director David，人很nice也幽默的

1.  Why USF Data Science？
2.  What is a Bernoulli Trail？
3.  How to narrow a confidence interval？ （2 ways）
4.  A story。A research shows that when the consumption of the ice cream raises，death in drowning increases。Can I say the increase consumption of the ice cream leads to higher death in drowning？
5.  Rank of a projection matrix。
6.  How to identify linear independence？
7.  2 Python code question。
8.  Q&A。