=+Consider two samples. Sample 1 gives the actual weight

(in ounces) of the contents of cans of pet food labeled as having a net weight of 8 oz. Sample 2 gives the actual weight (in pounds) of the contents of bags of dry pet food labeled as having a net weight of 50 lb. The weights for the two samples are:

Sample 1 8.3 7.1 7.6 8.1 7.6 8.3 8.2 7.7 7.7 7.5 Sample 2 52.3 50.6 52.1 48.4 48.8 47.0 50.4 50.3 48.7 48.2