Listed below are student evaluation ratings of​ courses, where a rating of 5 is for​ "excellent." The ratings were obtained at one university in a state. Construct a confidence interval using a 90​% confidence level. What does the confidence interval tell about the population of all college students in the​ state?   4.0​, 2.9​, 4.2​, 4.9​, 2.9​, 4.0��, 3.4​, 4.7​, 4.4​, 4.1​, 4.0​, 3.8​, 3.3​, 4.3​, 4.0   what is the confidence interval for the population mean u?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Listed below are student evaluation ratings of​ courses, where a rating of 5 is for​ "excellent." The ratings were obtained at one university in a state. Construct a confidence interval using a 90​%
confidence level. What does the confidence interval tell about the population of all college students in the​ state?
 
4.0​,
2.9​,
4.2​,
4.9​,
2.9​,
4.0��,
3.4​,
4.7​,
4.4​,
4.1​,
4.0​,
3.8​,
3.3​,
4.3​,
4.0
 
what is the confidence interval for the population mean u?
 
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