It is thought that the male voters prefer a candidate more than the female voters. A sample of 400 women reveals that 180 prefer the particular candidate while a survey of 400 men reveals that 230 prefer the candidate.Set up hypotheses to test that a higher percentage of male voters than female voters in the population prefer the candidate?Also construct a 95% confidence interval containing the difference between the percentages of males and females who prefer the candidate.

(1) State the hypotheses. Obtain the value of the test statistic. The value of test statistic is…

Answered: t is thought that the male voters…

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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It is thought that the male voters prefer a candidate more than the female voters. A sample of 400 women reveals that 180 prefer the particular candidate while a survey of 400 men reveals that 230 prefer the candidate.

Set up hypotheses to test that a higher percentage of male voters than female voters in the population prefer the candidate?
Also construct a 95% confidence interval containing the difference between the percentages of males and females who prefer the candidate.

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