What is the confidence interval for the number of chocolate

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Jose wants to advertise how many chocolate chips are in each Big Chip cookie at his bakery. He randomly selects a sample of 70 cookies and finds that the number of chocolate chips per cookie in the sample has a mean of 18.2 and a standard deviation of 3.4. What is the 98% confidence interval for the number of chocolate chips per cookie for Big Chip cookies? Enter your answers accurate to 3 decimal places. Assume the data is from a normally distributed population. Round answers to 3 decimal places where possible.

Reference no: EM132857003

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