Math  /  Data & Statistics

QuestionSAT 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 85%85 \% confidence interval to 5 points, how many students should the administrator sample? Make sure to give a whole number answer.

Studdy Solution
The administrator should sample **7465** students to achieve the desired margin of error.

View Full Solution - Free
Was this helpful?

Studdy solves anything!

banner

Start learning now

Download Studdy AI Tutor now. Learn with ease and get all help you need to be successful at school.

ParentsInfluencer programContactPolicyTerms
TwitterInstagramFacebookTikTokDiscord