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THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

Question 37

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THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
In a stratified random sample of students on a campus,sample members were asked to rate,on a scale of 1 (poor) to 5 (excellent) ,opportunities for improving the college infrastructure.The results are shown in the table below.
THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION: In a stratified random sample of students on a campus,sample members were asked to rate,on a scale of 1 (poor) to 5 (excellent) ,opportunities for improving the college infrastructure.The results are shown in the table below. -Find a 90% confidence interval for the mean rating given by all the undergraduate students on the campus. A) 4.29 ± 0.684 B) 4.29 ± 0.421 C) 4.29 ± 0.148 D) 4.29 ± 0.232
-Find a 90% confidence interval for the mean rating given by all the undergraduate students on the campus.


A) 4.29 ± 0.684
B) 4.29 ± 0.421
C) 4.29 ± 0.148
D) 4.29 ± 0.232

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