In 2004 it was reported that 31% of all graduating US college students were graduating with STEM degrees. You want to study if this percentage has increased. To do this, you randomly sample 200 graduating students and find 68 of them we're graduating with STEM degrees.

A. Carry out a a=.05 a hypothesis test to test the claim that the percentage of US college students that get STEM degrees has increased since 2004. Make sure to check all necessary conditions and state your conclusion in the context of this problem