A recent survey of 54,000 randomly selected adults studied the religious affiliations of Americans. The survey interviewed 645 people in Oregon. Suppose that this is a simple random sample of adult residents of Oregon. Of these 645 people,116 said they claimed no religious identity. A 95% confidence interval for the proportion of all residents of Oregon who claim no religious identity is closest to A 0.16 to 0.20 B 0.15 to 0.21 C 0.14 to 0.22 D 0.13 to 0.23

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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A recent survey of 54,000 randomly selected adults studied the religious affiliations of Americans. The survey interviewed 645 people in Oregon. Suppose that this is a simple random sample of adult residents of Oregon. Of these 645 people,116 said they claimed no religious identity. A 95% confidence interval for the proportion of all residents of Oregon who claim no religious identity is closest to
A 0.16 to 0.20
B 0.15 to 0.21
C 0.14 to 0.22
D 0.13 to 0.23
 
 
 
 
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