Mathematics, 02.07.2019 02:00 LoveSchool5617

Chips ahoy wants to perform a study to determine the number of chocolate chips in their cookies. to that end, they collected a sample of 40 cookies. the mean of this sample is 23.95 chocolate chips. from past studies, we know that the standard deviation is 2.55 chocolate chips. construct a 99% confidence interval of the mean of chocolate chips in all such cookies.

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