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THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

Question 60

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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 juniors and seniors on the campus. A) 4.65 ± 0.369 B) 4.65 ± 0.183 C) 4.65 ± 0.254 D) 4.65 ± 0.513
-Find a 90% confidence interval for the mean rating given by all juniors and seniors on the campus.


A) 4.65 ± 0.369
B) 4.65 ± 0.183
C) 4.65 ± 0.254
D) 4.65 ± 0.513

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