A company tested 11 random brands of vanilla yogurt and found the number of calories per serving given below. Complete parts a through c below.   128    153     156     116     113     120     172     152     107     125     81           Find a​ 95% confidence interval for the true mean number of calories per serving.    A diet guide claims that you will get an average of 130 calories from a serving of vanilla yogurt. What does this confidence interval indicate about this​ claim?

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