In a past election, the voter turnout was 69 In a survey, 930 subject...

In a pastâ€‹ election, the voter turnout was 69% In aâ€‹ survey, 930 subjects were asked...

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In a pastâ€‹ election, the voter turnout was 69%
In aâ€‹ survey, 930 subjects were asked if they voted in theelection.
a. Find the mean and standard deviation for the numbers ofvoters in groups of 930
b. In the survey of 930 â€‹people 621said that they voted in theelection. Is this result consistent with theâ€‹ turnout, or is thisresult unlikely to occur with a turnout of 69â€‹%?
Why or whyâ€‹ not?
c. Based on theseâ€‹ results, does it appear that accurate votingresults can be obtained by asking voters how theyâ€‹ acted?

Answer & Explanation Solved by verified expert

4.2 Ratings (688 Votes)

a n number of persons asked if they voted in the election 930P Population proportion of persons they voted in the election 069X Number of persons are voted in the electionThe probability distribution of random variable X is binomialwith See Answer

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