(See Solution) Two polls (each based on a random sample of 1000) released just before the recent Ontario provincial election seemed to suggest conflicting

Question: Two polls (each based on a random sample of 1000) released just before the recent Ontario

provincial election seemed to suggest conflicting outcomes.

The breakdown in percentages for the two polls were:

Test at the .05 level of significance whether the data constitute evidence of a real overall disagreement between the two polls.
In particular, test whether the data constitute evidence of a real disagreement between the levels of support for the PC party between the two polls. Use the .05 level of significance.

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(See Solution) Two polls (each based on a random sample of 1000) released just before the recent Ontario provincial election seemed to suggest conflicting

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