In a poll of 650 likely voters, 338 indicated that they planned to vote for a particular candidate. Find the sample proportion. (Write answer as a decimal) Approximate the margin of error for a 95% confidence level. (Write answer as a decimal) ± Find the 95% confidence interval. (Write answers as a percentage) ( % , % )
In a poll of 650 likely voters, 338 indicated that they planned to vote for a particular candidate. Find the sample proportion. (Write answer as a decimal) Approximate the margin of error for a 95% confidence level. (Write answer as a decimal) ± Find the 95% confidence interval. (Write answers as a percentage) ( % , % )
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 3E
Related questions
Question
In a poll of 650 likely voters, 338 indicated that they planned to vote for a particular candidate.
Find the sample proportion. (Write answer as a decimal)
Approximate the margin of error for a 95% confidence level. (Write answer as a decimal)
±
Find the 95% confidence interval. (Write answers as a percentage)
( % , % )
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