A market surveyor wishes to know how many energy drinks teenagers drink each week. They want to construct a 95 % confidence interval with an error of no more than 0.06. A consultant has informed them that a previous study found the mean to be 7.3 energy drinks per week and found the standard deviation to be 1.3. What is the minimum sample size required to create the specified confidence interval? Round your answer up to the next integer. ♡
A market surveyor wishes to know how many energy drinks teenagers drink each week. They want to construct a 95 % confidence interval with an error of no more than 0.06. A consultant has informed them that a previous study found the mean to be 7.3 energy drinks per week and found the standard deviation to be 1.3. What is the minimum sample size required to create the specified confidence interval? Round your answer up to the next integer. ♡
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 11PPS
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![A market surveyor wishes to know how many energy drinks teenagers drink each week. They want to construct a 95% confidence interval with an error of no more
than 0.06. A consultant has informed them that a previous study found the mean to be 7.3 energy drinks per week and found the standard deviation to be 1.3. What
is the minimum sample size required to create the specified confidence interval? Round your answer up to the next integer.
Tables
Keypac](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F93d6464e-f155-4940-8921-7114e2ab97cc%2Faef65387-d302-4473-93e5-9ea00caf720f%2Fnln2w6d_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A market surveyor wishes to know how many energy drinks teenagers drink each week. They want to construct a 95% confidence interval with an error of no more
than 0.06. A consultant has informed them that a previous study found the mean to be 7.3 energy drinks per week and found the standard deviation to be 1.3. What
is the minimum sample size required to create the specified confidence interval? Round your answer up to the next integer.
Tables
Keypac
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