If the university bookstore wanted to understand the textbook and school supplies needs on the campus of the university of michigan, the population of study would be

I believe the answer is: all students, faculty, supporters, and staff of the University of Michigan

To understand the textbook and school supplies needs, the population would includes all people who use the books along with those who are involved in the process of distributing the book from the publishers to the buyers. These population could provide various type of information such as type of difficulties appear during the sales process, the type of content that is popular among the students, etc.

answer; (c) the product does not cost the price shown in the advertisement; i believe this is correct; /// plz check   first good luck

answer; self-efficacy;