In a survey of 2316 adults, 722 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. O A. 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. B. 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. OC. The endpoints of the given confidence interval shows that 90% of adults believe in UFOs. O D. With 90% probability, the population proportion of adults who do not believe in UFOs is between the endpoints of the given confidence interval.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 42PFA
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In a survey of 2316 adults, 722 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.
O A. 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.
OB. 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.
O C.
The endpoints of the given confidence interval shows that 90% of adults believe in UFOs.
O D. With 90% probability, the population proportion of adults who do not believe in UFOs is between the endpoints of the given confidence
interval.
Transcribed Image Text:In a survey of 2316 adults, 722 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. O A. 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. OB. 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. O C. The endpoints of the given confidence interval shows that 90% of adults believe in UFOs. O D. With 90% probability, the population proportion of adults who do not believe in UFOs is between the endpoints of the given confidence interval.
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