Question

During the primary elections of 2004, candidate A showed the following pre-election voter support in Tennessee and Mississippi.


Voters Surveyed
Voters Favoring Candidate A
Tennessee500295
Mississippi700357

a. Develop a 95% confidence interval estimate for the difference between the proportion of voters favoring candidate A in the two states.
b. Is there conclusive evidence that one of the two states had a larger proportion of voters' support? If yes, which state?
Explain.

Answer

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