on of voters who intend to participate in upcoming elections. A pilot sample of 50 voters found that 37 of them intended to vote in the election. termine the additional number of voters that need to be sampled to construct a 90% interval with a margin of error equal to 0.07 to estimate the proportion region should sample additional voters ound up to the nearest integer)

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 8E
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A certain region would like to estimate the proportion of voters who intend to participate in upcoming elections. A pilot sample of 50 voters found that 37 of them intended to vote in the election
Determine the additional number of voters that need to be sampled to construct a 90% interval with a margin of error equal to 0.07 to estimate the proportion.
The region should sample additional voters
(Round up to the nearest integer)
CETTE
Transcribed Image Text:A certain region would like to estimate the proportion of voters who intend to participate in upcoming elections. A pilot sample of 50 voters found that 37 of them intended to vote in the election Determine the additional number of voters that need to be sampled to construct a 90% interval with a margin of error equal to 0.07 to estimate the proportion. The region should sample additional voters (Round up to the nearest integer) CETTE
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