In 2010, shortly before a country's midterm elections, people in that country were dissatisfied with government and 64% of adults in the country thought that a third major party was needed. In a recent poll, 67% of 1143 adults in the country felt the same way. At the 20% significance level, do the data provide sufficient evidence to conclude that the percentage of all adults in the country who now think that a third maior party is needed has changed from that in 20102 Use the one proportion test to perform the appropriate hypothesis toot
In 2010, shortly before a country's midterm elections, people in that country were dissatisfied with government and 64% of adults in the country thought that a third major party was needed. In a recent poll, 67% of 1143 adults in the country felt the same way. At the 20% significance level, do the data provide sufficient evidence to conclude that the percentage of all adults in the country who now think that a third maior party is needed has changed from that in 20102 Use the one proportion test to perform the appropriate hypothesis toot
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 7E
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![In 2010, shortly before a country's midterm elections, people in that country were dissatisfied with government and 64% of adults in the country thought that a third major party was needed. In a
recent poll, 67% of 1143 adults in the country felt the same way. At the 20% significance level, do the data provide sufficient evidence to conclude that the percentage of all adults in the country
who now think that a third major party is needed has changed from that in 2010? Use the one-proportion z-test to perform the appropriate hypothesis test.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4adc7104-440a-46bd-ba3c-d1074ef3a6ea%2F826f4221-5c49-4ce6-8dec-2e3551d296c0%2Fqd9677v_processed.png&w=3840&q=75)
Transcribed Image Text:In 2010, shortly before a country's midterm elections, people in that country were dissatisfied with government and 64% of adults in the country thought that a third major party was needed. In a
recent poll, 67% of 1143 adults in the country felt the same way. At the 20% significance level, do the data provide sufficient evidence to conclude that the percentage of all adults in the country
who now think that a third major party is needed has changed from that in 2010? Use the one-proportion z-test to perform the appropriate hypothesis test.
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