Quon wants to advertise how many chocolate chips are in each Big Chip cookie at his bakery. He randomly selects a sample of 69 cookies and finds that the number of chocolate chips per cookie in the sample has a mean of 10.2 and a standard deviation of 3.5. What is the 95% 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. <μ<

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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Quon wants to advertise how many chocolate chips are in each Big Chip cookie at his bakery. He randomly
selects a sample of 69 cookies and finds that the number of chocolate chips per cookie in the sample has a
mean of 10.2 and a standard deviation of 3.5. What is the 95% 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.
<μ<
Transcribed Image Text:Quon wants to advertise how many chocolate chips are in each Big Chip cookie at his bakery. He randomly selects a sample of 69 cookies and finds that the number of chocolate chips per cookie in the sample has a mean of 10.2 and a standard deviation of 3.5. What is the 95% 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. <μ<
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