The amount of sodium (in milligrams) in one serving for a random sample of three different kinds of foods is listed. At the 0.05 level of signicance, is there sufcient evidence to conclude that a difference in mean sodium amounts exist among condiments, cereals, and desserts? condiments cereals desserts 270 260 100 130 220 180 230 290 250 180 290 250 80 200 300 70 320 360 200 140 300 160