The enrollments of the 13 public universities in the state of Ohio are listed below.

University of Akron.......................................................................... 26,106
Bowling Green State University..................................................... 18,864
Central State University.................................................................... 1,718
University of Cincinnati.................................................................. 44,354
Cleveland State University............................................................. 17,194
Kent State University....................................................................... 41,444
Miami University.............................................................................. 23,902
Ohio State University...................................................................... 62,278
Ohio University................................................................................ 36,493
Shawnee State University................................................................. 4,230
University of Toledo........................................................................ 20,595
Wright State University................................................................... 17,460
Youngstown State University......................................................... 12,512

a. Is this a sample or a population?
b. What is the mean enrollment?
c. What is the median enrollment?
d. What is the range of the enrollments?
e. Compute the standard deviation.