A poll is taken in which 396 out of 525 randomly selected voters indicated their preference for a certain candidate. Find a 80% confidence interval for p. ≤p≤

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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Question
A poll is taken in which 396 out of 525 randomly selected voters indicated their
preference for a certain candidate. Find a 80% confidence interval for p.
Osp≤
{p≤0
Transcribed Image Text:A poll is taken in which 396 out of 525 randomly selected voters indicated their preference for a certain candidate. Find a 80% confidence interval for p. Osp≤ {p≤0
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