Maurice Tutor

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    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

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  • Professor
    Phoniex University
    Oct-2001 - Nov-2016

Category > Management Posted 07 Oct 2017 My Price 6.00

presidential debates

Before the presidential debates, it was expected that the percentages of registered voters in favor of various candidates to be as follows.

 

 

Percentages

Democrats

48%

Republicans

38%

Independent

4%

Undecided

10%

 

After the presidential debates, a random sample of 1200 voters showed that 540 favored the Democratic candidate; 480 were in favor of the Republican candidate; 40 were in favor of the Independent candidate, and 140 were undecided. At a 1% level of significance, test to see if the proportion of voters has changed.

What is the best type of hypothesis test to apply for this problem?

   

Hypothesis Test About The Means
   

Analysis of Variance (ANOVA)
   

Chi Square Goodness of Fit Test
   

Chi-Square Test of Independence

Answers

Maurice Tutor
(5)
Status NEW Posted 07 Oct 2017 10:10 PM My Price 6.00

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