A survey was conducted in two Virginia cities to determine voter sentiment for two gubernatorial candidates in an upcoming election. Five hundred voters were randomly selected from each city and the following data were recorded. At the 0.05 level of significance, test the null hypothesis that proportions of voters favoring candidate A, candidate B, or undecided are the same for eachcity.

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City Voter Sentiment Richmond Favor A Norfolk 225 198 204 Favor B Undecided 211 85 77