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In a survey of 1390 ​people, 1073 people said they voted in a recent presidential election....

In a survey of 1390 ​people, 1073 people said they voted in a recent presidential election. Voting records show that 75​% of eligible voters actually did vote. Given that 75​% of eligible voters actually did​ vote, (a) find the probability that among 1390 randomly selected​ voters, at least 1073 actually did vote.​ (b) What do the results from part​ (a) suggest?

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