SAT scores are normally distributed with a mean of 1,500 and a standard deviation of 300. An administrator at a college is interested in estimating the average SAT score of first-year students. If the administrator would like to limit the margin of error of the 92% confidence interval to 15 points, how many students should the administrator sample? Make sure to give a whole number answer.
SAT scores are normally distributed with a mean of 1,500 and a standard deviation of 300. An administrator at a college is interested in estimating the average SAT score of first-year students. If the administrator would like to limit the margin of error of the 92% confidence interval to 15 points, how many students should the administrator sample? Make sure to give a whole number answer.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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![SAT scores are normally distributed with a mean of 1,500 and a standard deviation of 300. An administrator
at a college is interested in estimating the average SAT score of first-year students. If the administrator
would like to limit the margin of error of the 92% confidence interval to 15 points, how many students
should the administrator sample? Make sure to give a whole number answer.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5b751356-5b06-4717-9fd6-d9bae567848c%2F3f89d007-ba7c-4a6e-8c06-e6ea9230971f%2F1dyubj8_processed.jpeg&w=3840&q=75)
Transcribed Image Text:SAT scores are normally distributed with a mean of 1,500 and a standard deviation of 300. An administrator
at a college is interested in estimating the average SAT score of first-year students. If the administrator
would like to limit the margin of error of the 92% confidence interval to 15 points, how many students
should the administrator sample? Make sure to give a whole number answer.
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