e in each Big Chip cookie elects a sample of 101 co umber of chocolate chips as a mean of 13 2 and a si

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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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 101 cookies and finds that the
number of chocolate chips per cookie in the sample
has a mean of 13.2 and a standard deviation of 1.3.
What is the 99% confidence interval for the number of
chocolate chips per cookie for Big Chip cookies? Enter
your answers accurate to one decimal place (because
the sample statistics are reported accurate to one
decimal place).
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 101 cookies and finds that the number of chocolate chips per cookie in the sample has a mean of 13.2 and a standard deviation of 1.3. What is the 99% confidence interval for the number of chocolate chips per cookie for Big Chip cookies? Enter your answers accurate to one decimal place (because the sample statistics are reported accurate to one decimal place).
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