Daniels Kelly
12/04/2023 · High School
Jose wants to advertise how many chocolate chips are in each Big Chip cookie at his bakery. He randomly selects a sample of 65 cookies and finds that the number of chocolate chips per cookie in the sample has a mean of 16.3 and a standard deriation of 1.1 . What is the \( 98 \$ \) confidence interval for the number of chocolate chips per cookie for Big Chip cookies? Assume the data is from a normally distributed population. Round answers to 3 decimal places where possible.
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The 98% confidence interval for the number of chocolate chips per cookie is (15.975, 16.625).
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