Suppose 1,620 of 2,000 registered voters sampled said they planned to vote for the Republican candidate for president. Using the 0.95 degree of confidence, what is the interval estimate for the population proportion (to the nearest 10th of a percent)? Multiple Choice 77.6% to 84.4% 78.8% to 83.2% 79.3% to 82.7% 70.3% to 87.3%

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
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Suppose 1,620 of 2,000 registered voters sampled said they planned to vote for the Republican candidate for president. Using the 0.95 degree of confidence, what is the interval estimate for the population proportion
(to the nearest 10th of a percent)?
Multiple Choice
77.6% to 84.4%
78.8% to 83.2%
79.3% to 82.7%
70.3% to 87.3%
Transcribed Image Text:Suppose 1,620 of 2,000 registered voters sampled said they planned to vote for the Republican candidate for president. Using the 0.95 degree of confidence, what is the interval estimate for the population proportion (to the nearest 10th of a percent)? Multiple Choice 77.6% to 84.4% 78.8% to 83.2% 79.3% to 82.7% 70.3% to 87.3%
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