University of Michigan vs. full ride to Central Michigan?

Most premeds will probably get weeded out of the process. One of the other advantages to UMich is that LSA has 40 programs ranked in the Top 10, twenty-one (21) of them ranked in the Top 5, in the event the student switches majors:

https://lsa.umich.edu/lsa/news-events/all-news/lsa-in-the-news/forty-lsa-programs-in-the-top-ten–says-new-u-s–news-rankings.html

And that doesn’t include the math program, which is ranked #12. ?