Eat your cereal: Boxes of cereal are labeled as containing

14

ounces. Following are the weights, in ounces, of a sample of

12

boxes. It is reasonable to assume that the population is approximately normal.

13.03	14.98	13.12	13.13	13.11	13.03
13.16	14.98	13.06	13.05	13.12	13.13

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(a) Construct a

95%

confidence interval for the mean weight. Round the answers to at least three decimal places.

A

95%

confidence interval for the mean weight is

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