During the referandum of 1986, candidate B12 showed the following pre-election voter support in Colorado and Alaska. Voters Surveyed Voters who Favored Candidate B12 Colarado 550 290 Alaska 750 360 a). Develop a 95% confidence interval estimate for the difference between the proportion of voters who favored candidate B12 in the two polling states.
During the referandum of 1986, candidate B12 showed the following pre-election voter support in Colorado and Alaska. Voters Surveyed Voters who Favored Candidate B12 Colarado 550 290 Alaska 750 360 a). Develop a 95% confidence interval estimate for the difference between the proportion of voters who favored candidate B12 in the two polling states.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.5: Interpreting Data
Problem 1C
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Question
During the referandum of 1986, candidate B12 showed the following pre-election voter support in Colorado and Alaska.
|
Voters Surveyed |
Voters who Favored |
|
|
|
Colarado |
550 |
290 |
|
|
|
Alaska |
750 |
360 |
a). Develop a 95% confidence interval estimate for the difference between the proportion of voters who favored candidate B12 in the two polling states.
|
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