Food offered per week in pounds:

pigx: 18.2 24.4 11.7 15.6 21.9 9.4 13.6 23.3 34.0 25.8 28.0 11.7 25.0 13.9 15.0 35.4 38.6 18.5 10.4 23.8

Weight after 8 weeks in pounds:

pigy: 15.8 27.6 18.0 15.5 31.7 4.3 16.2 30.9 34.9 28.8 34.6 16.4 26.4 16.9 15.4 44.5 46.3 24.4 10.8 27.5

min(pigx): 9.4
min(pigy): 4.3

median(pigx): 20.27
mean(pigx): 20.96

median(pigy): 25.45
mean(pigy): 24.39

var(pigx): 73.86
var(pigy): 120.6

cor(pigx, pigy): 0.9508