Michael wants to know if support for a local referendum on gay rights is related to political party affiliation. He conducts a survey of 200 local residents and asks them their political party affiliation and whether they intend to vote for or against the referendum. He learns that 16 people who say they are republican are for the referendum and 54 are against. Of those who say they are democrat, 72 people are for the referendum and 28 are against it. Some people identified as "other" and among that group, 3 were against the referendum and 27 were in favor of it. Conduct the appropriate analysis with a=.05. What should Michael conclude?

Michael wants to know if support for a local referendum on gay rights is related to political party affiliation. He conducts a survey of 200 local residents and asks them their political party affiliation and whether they intend to vote for or against the referendum. He learns that 16 people who say they are republican are for the referendum and 54 are against. Of those who say they are democrat, 72 people are for the referendum and 28 are against it. Some people identified as "other" and among that group, 3 were against the referendum and 27 were in favor of it. Conduct the appropriate analysis with a=.05. What should Michael conclude?

Name: Michael wants to know if support for a local referendum on gay rights
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Description: Michael wants to know if support for a local referendum on gay rights is related to political partyaffiliation. He conducts a survey of 200 local residents and asks them their political party affiliation andwhether they intend to vote for or against

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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Concept explainers

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.

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Question

Michael wants to know if support for a local referendum on gay rights is related to political party
affiliation. He conducts a survey of 200 local residents and asks them their political party affiliation and
whether they intend to vote for or against the referendum. He learns that 16 people who say they are
republican are for the referendum and 54 are against. Of those who say they are democrat, 72 people
are for the referendum and 28 are against it. Some people identified as "other" and among that group, 3
were against the referendum and 27 were in favor of it.
Conduct the appropriate analysis with a=.05.
What should Michael conclude?
D

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