survey of 2269 adults, 701 say they believe in UFOs. Construct a 95% confidence interval for the population proportion of adults who believe in UFOs.
survey of 2269 adults, 701 say they believe in UFOs. Construct a 95% confidence interval for the population proportion of adults who believe in UFOs.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
In a survey of
2269
adults,
701
say they believe in UFOs.Construct a
95%
confidence interval for the population proportion of adults who believe in UFOs.A
95%
confidence interval for the population proportion is
(nothing,nothing).
(Round to three decimal places as needed.)
Interpret your results. Choose the correct answer below.
With
95%
confidence, it can be said that the population proportion of adults who believe in UFOs is between the endpoints of the given confidence interval.The endpoints of the given confidence interval shows that
95%
of adults believe in UFOs.With
95%
confidence, it can be said that the sample proportion of adults who believe in UFOs is between the endpoints of the given confidence interval.With
95%
probability, the population proportion of adults who do not believe in UFOs is between the endpoints of the given confidence interval.Expert Solution
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