In the annual report, a major food chain stated that the distribution of daily sales at its detroit stores is known to be bell-shaped, and that 95 percent of all daily sales fell between $19,200 and $36,400. based on this information, what were the mean sales?

Southeastern oklahoma state university's business program has the facilities and faculty to handle an enrollment of 2,000 new students per semester. however, in an effort to limit class sizes to a "reasonable" level (under 200 generally), southeastern's dean, holly lutze, placed a ceiling on enrollment of 1,600 new students. although there was ample demand for business courses last semester, conflicting schedules allowed only 1,440 new students to take business courses. the utilization rate for southeastern=%the efficiency rate for southeastern=%