, jimjim, and joshjosh are college students living in adjacent dorm rooms. jimjim lives in the middle dorm room. their majors are businessbusiness, historyhistory, and criminal justicecriminal justice, although not necessarily in that order. the businessbusiness major frequently uses the new computer in jimjim's dorm room when jimjim is in class. the historyhistory major and kevinkevin both have 8 a. m. classes, and the historyhistory major knocks on kevinkevin's wall to make sure he is awake. determine jimjim's major.