Question: The average 1-ounce chocolate chip cookie contains 110 calories. A random sample of 15 different brands of 1-ounce chocolate chip cookies results in the following calorie amounts. At a=0.01 level, is there sufficient evidence that the average calorie content is greater than 110 calories? Use both methods (classical and P-value).
100125150160185125155145
100150140135120110 115
Use the classical method to analysis the problem.