2. In the previous presidential election in a given locality, 40% of the registered voters were Republicans, 50% were Democrats, and 10% were registered as Independents. Prior to the upcoming election, a random sample of 200 registered voters showed that 90 were registered as Republicans, 95 were registered as Democrats, and 15 were registered as Independents.
Test the research hypothesis that the distribution of registered voters is different from that in the previous election.
Give the p-value of your test. Draw conclusions.
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