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Confidence interval for the number of chocolate chips

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Reference no: EM132856573

Karen wants to advertise how many chocolate chips are in each Big Chip cookie at her bakery. She randomly selects a sample of 76 cookies and finds that the number of chocolate chips per cookie in the sample has a mean of 17.6 and a standard deviation of 3.4. What is the 99% confidence interval for the number of chocolate chips per cookie for Big Chip cookies? Enter your answers accurate to 4 decimal places.

Reference no: EM132856573

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