Judging on the basis of experience, a politician claims that 54% of voters in a certain area have voted for an independent candidate in past elections. Suppose you surveyed 25 randomly selected people in that area, and 15 of them reported having voted for an independent candidate. The null hypothesis is that the overall proportion of voters in the area that have voted for an independent candidate is 54%. What value of the test statistic should you report? The test statistic is z = (Round to two decimal places as needed.)

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
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Judging on the basis of experience, a politician claims that 54% of voters in a certain area have voted for an independent candidate in past elections. Suppose you
surveyed 25 randomly selected people in that area, and 15 of them reported having voted for an independent candidate. The null hypothesis is that the overall
proportion of voters in the area that have voted for an independent candidate is 54%. What value of the test statistic should you report?
The test statistic is z =
(Round to two decimal places as needed.)
Transcribed Image Text:Judging on the basis of experience, a politician claims that 54% of voters in a certain area have voted for an independent candidate in past elections. Suppose you surveyed 25 randomly selected people in that area, and 15 of them reported having voted for an independent candidate. The null hypothesis is that the overall proportion of voters in the area that have voted for an independent candidate is 54%. What value of the test statistic should you report? The test statistic is z = (Round to two decimal places as needed.)
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