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Name: A survey of a random sample of 184peoplein a city. The results show51%
Uploaded: 2024-03-20T07:07:12.000Z
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Description: A survey of a random sample of 184peoplein a city. The results show51% who would vote for Proposal X. The mayor, who is against the proposal,claims that the actual percentageof votersis less than 50%. Use the following steps to test the claim at a 0.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A survey of a random sample of 184peoplein a city. The results show51% who would vote for Proposal X. The mayor, who is against the proposal,claims that the actual percentageof votersis less than 50%. Use the following steps to test the claim at a 0.05significance level.

e.State the type of test (left tailed, right tailed, or two tailed). Find the critical value and make a sketch.

f.Identify ?̂, ?,?,????. When calculated correctly, zsample= 0.27

g.Is your verdict “reject H0”or “fail to reject H0”?h.Using the flow chart to guide you, write a conclusion.

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