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On a syndicated television show the two hosts often create the impression that they strongly
disagree about which movies are best. Each movie review is categorized as Pro("thumbs up"),
Con ("thumbs down"), or Mixed. The results of 160 movie ratings by the two hosts are shown
here.
---------------------HOST B
HOST A ------con-----mixed-----pro
con-----------24--------8-------13
mixed----------8--------13------11
pro-----------10---------9-------64
Use the chi-square test of independence with a .01 level of significance to analyze the data.
1. Calculate the value of the test statistic (to 2 decimals).
2. What is the p-value? (to 4 decimals)
Solution
1. Calculate the value of the test statistic (to 2 decimals). chisquare=45.357

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On a syndicated television show the two hosts often create the impre.pdf

  • 1. On a syndicated television show the two hosts often create the impression that they strongly disagree about which movies are best. Each movie review is categorized as Pro("thumbs up"), Con ("thumbs down"), or Mixed. The results of 160 movie ratings by the two hosts are shown here. ---------------------HOST B HOST A ------con-----mixed-----pro con-----------24--------8-------13 mixed----------8--------13------11 pro-----------10---------9-------64 Use the chi-square test of independence with a .01 level of significance to analyze the data. 1. Calculate the value of the test statistic (to 2 decimals). 2. What is the p-value? (to 4 decimals) Solution 1. Calculate the value of the test statistic (to 2 decimals). chisquare=45.357