data fw13p04; title 'Ch 13, exercise 4';
input  DIET $  WEIGHT;
cards;
REG       831
REG       858
REG       833
REG       860
REG       922
REG       875
REG       797
REG       788
NEW       870
NEW       882
NEW       896
NEW       925
NEW       842
NEW       908
NEW       944
NEW       927
NEW       965
NEW       887