First year residents are not typically assigned to single rooms. During the year however, space may open and a single room could be available at the single room rate. I don't understand the meal plans. One system is Campus Credits, which is primarily for use in the resident dining facilities located in Lincoln Quad and Sycamore Towers, and at some outlets in the HMSU Commons on weekends. Three add-on options are available to increase your purchasing power.
More information is available at the food styles site.
Because research strongly indicates that students who live on-campus perform better academically, graduate at higher rates, feel more connected to the University and get more involved, Indiana State University has developed a housing policy. Exemption applications are available through the Residential Life office. Students of first year or sophomore standing who have lived in the residence halls for four semesters are exempt from this policy. When the inevitable conflict arises, it is important for roommates to talk to each other early on. Don't let issues go unaddressed because they will just get worse.