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In testing the hypothesis that 70% of voters are in favour of tax cuts against the alternative that more than 70% of voters are in favour of tax cuts, researchers found that 309 out of 413 people surveyed were in favour of tax cuts. A one-proportion z-test is to be carried out. Determine the z-statistic for the test, correct to two decimal places.

In testing the hypothesis that 70% of voters are in favour of tax cuts against the alternative that more than 70% of voters are in favour of tax cuts, researchers found that 309 out of 413 people surveyed were in favour of tax cuts. A one-proportion z-test is to be carried out. Determine the z-statistic for the test, correct to two decimal places.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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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In testing the hypothesis that 70% of voters are in favour of tax cuts against the alternative that more than 70% of voters are in favour of tax cuts, researchers found that 309 out of 413 people surveyed were in favour of tax cuts. A one-proportion z-test is to be carried out. Determine the z-statistic for the test, correct to two decimal places. Answer:
Transcribed Image Text:In testing the hypothesis that 70% of voters are in favour of tax cuts against the alternative that more than 70% of voters are in favour of tax cuts, researchers found that 309 out of 413 people surveyed were in favour of tax cuts. A one-proportion z-test is to be carried out. Determine the z-statistic for the test, correct to two decimal places. Answer:
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