Comfort Food Magazine states the mean calories of a medium size hot dog is 222. The number of calories for a medium size hot dog is normally distributed. A random sample of 12 different brands of medium size hot dogs resulted in the following calorie count provided below. Is there sufficent evidence to conclude that the mean calories of medium size hot dogs is lower than 222 based on level of significance of 0.08? 221 225 232 233 239 213 202 205 204 238 238 201