data fw05p10; title 'CHAPTER 5, EXERCISE 10';
input  OBS    BRAND $  LIFE ;
cards;
  1      A       915
  2      A      1137
  3      A      1260
  4      A      1319
  5      A      1400
  6      A      1488
  7      A      1606
  8      A      1683
  9      A      1881
 10      A      2029
 11      A       992
 12      A      1211
 13      A      1276
 14      A      1336
 15      A      1405
 16      A      1543
 17      A      1614
 18      A      1746
 19      A      1928
 20      A      2053
 21      A      1034
 22      A      1211
 23      A      1289
 24      A      1360
 25      A      1419
 26      A      1581
 27      A      1635
 28      A      1752
 29      A      1940
 30      A      2063
 31      A      1080
 32      A      1218
 33      A      1306
 34      A      1387
 35      A      1437
 36      A      1603
 37      A      1669
 38      A      1776
 39      A      1960
 40      A      2737
 41      B      1235
 42      B      1275
 43      B      1307
 44      B      1360
 45      B      1388
 46      B      1394
 47      B      1417
 48      B      1430
 49      B      1478
 50      B      1508
 51      B      1238
 52      B      1282
 53      B      1335
 54      B      1383
 55      B      1390
 56      B      1394
 57      B      1419
 58      B      1442
 59      B      1485
 60      B      1514
 61      B      1248
 62      B      1298
 63      B      1337
 64      B      1384
 65      B      1390
 66      B      1403
 67      B      1423
 68      B      1448
 69      B      1486
 70      B      1515
 71      B      1273
 72      B      1303
 73      B      1339
 74      B      1384
 75      B      1390
 76      B      1410
 77      B      1426
 78      B      1469
 79      B      1501
 80      B      1517