In a survey of 1000 eligible voters selected at random, it was found that 200 had a college degree
In a survey of 1000 eligible voters selected at random, it was found that 200 had a college degree. Additionally, it was found that 90% of those who had a college degree voted in the last presidential election, whereas 46% of the people who did not have a college degree voted in the last presidential election. Assuming that the poll is representative of all eligible voters, find the probability that an eligible voter selected at random will have the following characteristics. (Round your answers to three decimal places.)
(a) The voter had a college degree and voted in the last presidential election.
(b) The voter did not have a college degree and did not vote in the last presidential election.
(c) The voter voted in the last presidential election.
(d) The voter did not vote in the last presidential election.
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In a survey of 1000 eligible voters selected at random, it was found that 200 had a college degree
In a survey of 1000 eligible voters selected at random, it was found that 100 had...
In a survey of 1000 eligible voters selected at random, it was found that 100 had a college degree. Additionally, it was found that 70% of those who had a college degree voted in the last presidential election, whereas 45% of the people who did not have a college degree voted in the last presidential election. Assuming that the poll is representative of all eligible voters, find the probability that an eligible voter selected at random will have the following...
In a survey of 1000 eligible voters selected at rando found that 80% of those who had a college d...
In a survey of 1000 eligible voters selected at rando found that 80% of those who had a college degree voted in the last presidential election, whereas 55% of who did not have a college degree voted in the last presidential election. m, it was found that 80 had a college degree. Additionally, it was 2. the people Draw a tree diagram to represent this scenario. a. b. Assuming that the poll is representative of all eligible voters, find the...
In the US, 60 percent of eligible voters vote in presidential election years. For a random...
In the US, 60 percent of eligible voters vote in presidential election years. For a random sample of 8 eligible voters in the US, find the probability that all of them voted in the last presidential election.
In a survey of 1425 people, 1045 people said they voted in a recent presidential election....
In a survey of 1425 people, 1045 people said they voted in a recent presidential election. Voting records show that 71% of eligible voters actually did vote. Given that 71% of eligible voters actually did vote, (a) find the probability that among 1425 randomly selected voters, at least 1045 actually did vote. (b) What do the results from part (a) suggest?
In a survey of 13181318 people, 877877 people said they voted in a recent presidential election....
In a survey of 13181318 people, 877877 people said they voted in a recent presidential election. Voting records show that 6464% of eligible voters actually did vote. Given that 6464% of eligible voters actually did vote, (a) find the probability that among 13181318 randomly selected voters, at least 877877 actually did vote. (b) What do the results from part (a) suggest?
In a survey of 1145 people, 862 people said they voted in a recent presidential election....
In a survey of 1145 people, 862 people said they voted in a recent presidential election. Voting records show that 73% of eligible voters actually did vote. Given that 73% of eligible voters actually did vote, (a) find the probability that among 1145 randomly selected voters, at least 862 actually did vote. (b) What do the results from part (a) suggest? (a) P(X>862)=
1.) Voting records show that 61% of eligible voters actually did vote in a recent presidential...
1.) Voting records show that 61% of eligible voters actually did vote in a recent presidential election. In a survey of 1002 people, 70% said that they voted in that election. Use the survey results to test the claim that the percentage of all voters who say that they voted is equal to 61%. Test the claim by constructing an appropriate confidence interval. What are the null and alternative hypotheses? What is the value of = significance level? Is the...
3.22 Exit poll: Edison Research gathered exit poll results from several sources for the Wisconsin recall...
3.22 Exit poll: Edison Research gathered exit poll results from several sources for the Wisconsin recall election of Scott Walker. They found that 52% of the respondents voted in favor of Scott Walker. Additionally, they estimated that of those who did vote in favor for Scott Walker, 33% had a college degree, while 43% of those who voted against Scott Walker had a college degree. Suppose we randomly sampled a person who participated in the exit poll and found that...
2.24 Exit poll: Edison Research gathered exit poll results from several sources for the Wisconsin recall...
2.24 Exit poll: Edison Research gathered exit poll results from several sources for the Wisconsin recall election of Scott Walker. They found that 55% of the respondents voted in favor of Scott Walker. Additionally, they estimated that of those who did vote in favor for Scott Walker, 32% had a college degree, while 42% of those who voted against Scott Walker had a college degree. Suppose we randomly sampled a person who participated in the exit poll and found that...
An exit poll found that 5,800 out of a sample of 10,000 voters who have a...
An exit poll found that 5,800 out of a sample of 10,000 voters who have a post- graduate education (i.e. attended graduate school) voted for Barack Obama in the 2012 presidential election. Find the 99% confidence interval for the true population proportion of voters with a post-graduate education who voted for Barack Obama.
In a survey of 1000 eligible voters selected at rando found that 80% of those who had a college degree voted in the last presidential election, whereas 55% of who did not have a college degree voted in the last presidential election. m, it was found that 80 had a college degree. Additionally, it was 2. the people Draw a tree diagram to represent this scenario. a. b. Assuming that the poll is representative of all eligible voters, find the...
3.22 Exit poll: Edison Research gathered exit poll results from several sources for the Wisconsin recall election of Scott Walker. They found that 52% of the respondents voted in favor of Scott Walker. Additionally, they estimated that of those who did vote in favor for Scott Walker, 33% had a college degree, while 43% of those who voted against Scott Walker had a college degree. Suppose we randomly sampled a person who participated in the exit poll and found that...
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