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Karen wants to advertise how many chocolate chips are in each Big Chip cookie at her bakery. She randomly selects a sample of 48 cookies and finds that the number of chocolate chips per cookie in the sample has a mean of 16.3 and a standard deviation of 3.9. What is the 98% confidence interval for the number of chocolate chips per cookie for Big Chip cookies

User FoxPro
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Answer:

I don't know much about this but my teacher said it would be 16.48 or 164.8

User Anand Sunderraman
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