1. Weight Gain of AthletesAresearcher

wishes to see whether t.here is any difference in

the weight gains of athletes following one of three special

diets. Athletes are randomly assigned to three groups and

placed on the diet for 6 weeks. The weight gains (in

pounds) are shown here. Ata_0.05, can the researcher

conclude that there is a difference in the diets?

Diet A Diet B Diet C

3 10 8

6 12 3

7 11 2

4 14 5