Question: Chocolate Chip Cookie Calories It was believed that the average 1-ounce chocolate chip cookie contains 110 calories. A random sample of 9 different brands of

Chocolate Chip Cookie Calories

It was believed that the average 1-ounce chocolate chip cookie contains 110 calories. A random sample of 9 different brands of 1-ounce chocolate chip cookies resulted in the following calorie amount:

100 125 150 160 185 125 155 145 160

Assume the population of the calories contained in 1-ounce chocolate chip cookies is normally distributed. At (x=0.01 level, is there significant evidence that the average calorie content is greater than 110 calories?

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