mathematical modeling

It is our compulsory course, which is arranged in the next semester of junior year. Mathematical modeling is mainly applied, unlike

mathematical analysis

What do you need to prove? I'm average at math, but it's not difficult to learn application. Moreover, if you are an elective course, the difficulty will be much reduced. As long as you don't attend classes, listen to homework and do nothing, there should be no problem. If it's an election, don't be afraid. But if you're going to

Buy some sauce

If that's the case, it's better not to choose math, and after that, you'll get low marks.

In a word, mathematical modeling is very useful, not only for those who study mathematics, but also for those who are interested.