How would a 90​% interval compare with the others in​ width?   A. A 90​% interval would be narrower than the 95​% confidence interval but wider than the 80​% confidence because intervals get narrower with increasing confidence level.   B. A 90​% interval would be wider than the 95​% confidence interval but narrower than the 80​% confidence because intervals get narrower with increasing confidence level   C. A 90​% interval would be wider than the 95​% confidence interval but narrower than the 80​% confidence because intervals get wider with increasing confidence level.   D. A 90​% interval would be narrower than the 95​% confidence interval but wider than the 80​% confidence because intervals get wider with increasing confidence level.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter7: Distance And Approximation
Section7.3: Least Squares Approximation
Problem 31EQ
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How would a 90​% interval compare with the others in​ width?
 
A. A 90​% interval would be narrower than the 95​% confidence interval but wider than the 80​% confidence because intervals get narrower with increasing confidence level.
 
B. A 90​% interval would be wider than the 95​% confidence interval but narrower than the 80​% confidence because intervals get narrower with increasing confidence level
 
C. A 90​% interval would be wider than the 95​% confidence interval but narrower than the 80​% confidence because intervals get wider with increasing confidence level.
 
D. A 90​% interval would be narrower than the 95​% confidence interval but wider than the 80​% confidence because intervals get wider with increasing confidence level.
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