In a survey of 2345 ​adults, 729 say they believe in UFOs.   Construct a 90 % confidence interval for the population proportion of adults who believe in UFOs.   A 90%confidence interval for the population proportion is ​ ​(Round to three decimal places as​ needed.)   Interpret your results. Choose the correct answer below.     A. With 90​% ​confidence, it can be said that the sample proportion of adults who believe in UFOs is between the endpoints of the given confidence interval.   B. With 90​% ​probability, the population proportion of adults who do not believe in UFOs is between the endpoints of the given confidence interval.   C. The endpoints of the given confidence interval shows that 90​% of adults believe in UFOs.   D. With 90% ​confidence, it can be said that the population proportion of adults who believe in UFOs is between the endpoints of the given confidence interval.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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In a survey of
2345
​adults,
729
say they believe in UFOs.
 
Construct a
90 %
confidence interval for the population proportion of adults who believe in UFOs.
 
A 90%confidence interval for the population proportion is
​(Round to three decimal places as​ needed.)
 
Interpret your results. Choose the correct answer below.
 
 
A.
With
90​%
​confidence, it can be said that the sample proportion of adults who believe in UFOs is between the endpoints of the given confidence interval.
 
B.
With
90​%
​probability, the population proportion of adults who do not believe in UFOs is between the endpoints of the given confidence interval.
 
C.
The endpoints of the given confidence interval shows that
90​%
of adults believe in UFOs.
 
D.
With
90%
​confidence, it can be said that the population proportion of adults who believe in UFOs is between the endpoints of the given confidence interval.
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