To estimate the average weight of a yogurt-cup batch, the
Chapter , Problem 6.59(choose chapter or problem)
To estimate the average weight of a yogurt-cup batch, the weights, in ounces, of a sample of 12 cups are determined to be as follows: 16.05, 16.14, 16.10, 16.04, 15.95, 16.08, 15.92, 16.02, 16.10, 15.90, 16.08, 16.12 (a) Calculate the mean and standard deviation of the sample, and estimate the standard deviation of the mean. (b) Determine the 95 % confidence interval on the mean of the weight of the yogurt cup.
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