STAT question with R-code

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EX11-18BESTVAL.csv
Name State Admit GradRate TotalCostIn InCostAid TotalCostOut OutCostAid AveDebt
University of Florida FL 47 64 17233 10359 39511 32637 20708
University of California, Berkeley CA 18 72 29640 6541 54270 31171 17468
University of Washington WA 55 58 24433 10433 45552 31552 21263
North Carolina State University NC 47 41 19402 9821 34657 25076 19530
The University of Texas at Austin TX 40 51 22036 13323 47042 38329 25300
The Ohio State University OH 56 59 21135 12103 37635 28603 26472
James Madison University VA 61 65 19366 11806 34226 26666 23562
The College of New Jersey NJ 43 73 27901 16265 38514 26878 32362
State University of New York College at Geneseo NY 53 67 20292 14699 29942 24349 20790
The University of Texas at Dallas TX 59 46 22548 14465 42070 33987 20504
Baruch College of the City University of New York NY 27 39 23433 16306 33453 26326 9949
The University of Alabama AL 57 43 19406 10854 33906 25354 28508
St. Mary's College of Maryland MD 73 71 26754 15466 41604 30316 24624
Michigan State University MI 69 50 23414 14389 45179 36154 25821
University of Arkansas AR 59 37 19064 12271 31154 24361 24111
Florida International University FL 43 21 18591 12778 30990 25177 17893
University of North Florida FL 53 21 17069 11421 30787 25139 17617
University of Science and Arts of Oklahoma OK 62 27 12300 4735 20340 12775 23964
University of Massachusetts Amherst MA 63 59 25900 16461 41455 32016 28999
Oklahoma State University OK 76 34 17182 10669 29767 23254 22541
The University of Tennessee TN 72 37 23754 15089 42214 33549 23729
Colorado State University CO 77 38 21525 13251 37705 29431 23726
University at Albany, State University of New York NY 56 56 21753 14758 33393 26398 25729
State University of New York at Oswego NY 49 40 21071 14466 30721 24116 26946
The Richard Stockton College of New Jersey NJ 62 42 25319 17093 31840 23614 33944