Karen wants to advertise how many chocolate chips are in each Big Chip cookie at her bakery. She randomly selects a sample of 62 cookies and finds that the number of chocolate chips per cookie in the sample has a mean of 13.8 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? Round your answer to 2 decimal places. < F<

MATLAB: An Introduction with Applications
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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 62 cookies and finds that the number of chocolate chips per cookie in
the sample has a mean of 13.8 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?
Round your answer to 2 decimal places.
как
Transcribed Image Text:Karen wants to advertise how many chocolate chips are in each Big Chip cookie at her bakery. She randomly selects a sample of 62 cookies and finds that the number of chocolate chips per cookie in the sample has a mean of 13.8 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? Round your answer to 2 decimal places. как
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