The average 1- ounce chocolate chip cookie comprises 110 calories. Random sample of 15 different brands of 1- ounce chocolate chip cookies resulted in following calorie amounts. At α=0.01 level, is there sufficient evidence that average calorie content is greater than 110 calories. 100 125 150 160 185 125 155 145 160 100 150 140 135 120 110.