A survey was conducted in Indiana, Kentucky, and Ohio to determine the attitude of voters concerning school

Question:

A survey was conducted in Indiana, Kentucky, and Ohio to determine the attitude of voters concerning school busing. A poll of 200 voters from each of these states yielded the following results. At the 0.05 level of significance, test the null hypothesis that the proportions of voters within each attitude category are the same for each of the threestates.