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In a random sample of 60 voters, 34 reported they voted for Candidate A and 26...

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Statistics

In a random sample of 60 voters, 34 reported they voted forCandidate A and 26 reported they voted for Candidate B. Let Gdenote a random variable equal 1 if the person voted for A and 0 ifthe person voted for B.


(a) Find the sample average, ¯ G, and sample variance, S^2 G, ofvariable G.
(b) Does Candidate A have more than 50% of the popular vote?Formulate and test the corresponding null and alternativehypotheses to answer this question, interpret results.

(c) Are Candidates A and B virtually tied? Formulate and testthe corresponding null and alternative hypotheses to answer thisquestions, interpret results.

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