A college is going to administer an assessment test to incoming freshman. The test is going to be administered over the course of a month with 200 hundred students taking the exam the first weekend. The college computes the average score of the first 200 hundred students to be 85% with a standard deviation of 10%. Calculate a 95% confidence interval for the average score of all incoming freshman. (83.61, 86.38) (83.61, 86.39) O (84.96, 85.04) (83.61, 86.30)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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A college is going to administer an assessment test to incoming freshman. The test is going to
be administered over the course of a month with 200 hundred students taking the exam the
first weekend. The college computes the average score of the first 200 hundred students to
be 85% with a standard deviation of 10%. Calculate a 95% confidence interval for the average
score of all incoming freshman.
(83.61, 86.38)
(83.61, 86.39)
(84.96, 85.04)
1, 86.30)
Transcribed Image Text:A college is going to administer an assessment test to incoming freshman. The test is going to be administered over the course of a month with 200 hundred students taking the exam the first weekend. The college computes the average score of the first 200 hundred students to be 85% with a standard deviation of 10%. Calculate a 95% confidence interval for the average score of all incoming freshman. (83.61, 86.38) (83.61, 86.39) (84.96, 85.04) 1, 86.30)
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