In a recent election, 36% of registered voters actually voted. Assuming the population proportion of voters...

In a recent election, 36% of registered voters actually voted. Assuming the population proportion of voters is 36%, find the probability that in a random sample of 75 people less than 40% will vote. Round off your answer to four decimal places.

Expert Solution

orchestra answered 1 year ago

According to the Federal Election Commission, 53.6% of all registered voters in 2012 voted in the...

According to the Federal Election Commission, 53.6% of all registered voters in 2012 voted in the US presidential elections in 2012. A political study conducted in January 2016 surveyed 1,251 eligible voters and found that 86% said they planned to vote in the 2016 presidential election. Based on this information, match each term to its value. 1. 1,251 2. 53.6% 3. 86% a. statistic b. sample size c. parameter

Sixty-five percent of registered voters, voted in the last presidential election. A researcher surveyed 1200 registered...

Sixty-five percent of registered voters, voted in the last presidential election. A researcher surveyed 1200 registered voters and found that 700 voted at the midterm elections. Can the researcher say that the proportion of the midterm election voters is different from the presidential elections at a 2% level of significance? a) State the distribution you will use and why? b) State the null and Alternate Hypothesis. Identify the claim. c)Find the critical value. d)find the test statistic and the P-Value...

Voting records show that 61% of eligible voters actually did vote in a recent presidential election....

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. Show work: 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 α= significance level? Is...

The Federal Election Commission maintains data showing the voting age population, the number of registered voters,...

The Federal Election Commission maintains data showing the voting age population, the number of registered voters, and the turnout for special electons. The following table shows the voter turnout as a percentage of the voting age population in presidential elections from 1964-2000: Year % Vote Year % Vote Year % Vote 1964 61.92 1980 52.56 1996 49.08 1968 60.84 1984 53.11 2000 51.30 1972 55.21 1988 50.11 1976 53.55 1992 55.09 6: What is the R2 value?

In a survey of 1257 registered voters, 79% said that they voted. ?) Find a 99%...

In a survey of 1257 registered voters, 79% said that they voted. ?) Find a 99% confidence interval for the proportion of people that voted. ?) Voting records show that 65% of registered voters, actually voted. Are the survey results consistent with the actual voter turnout?

1. In a presidential election, 308 out of 611 voters surveyed said that they voted for...

1. In a presidential election, 308 out of 611 voters surveyed said that they voted for the candidate who won. Use a 0.01 significance level to test that among all voters, the percentage who believe they voted for the winning candidate is different from 43%, which is the actual percentage of votes for the winning candidate. What does the result suggest about voter perceptions? Must show all work.

A sample of 500 male registered voters showed that 57% of them voted in the last...

A sample of 500 male registered voters showed that 57% of them voted in the last presidential election. Another sample of 400 female registered voters showed that 55% of them voted in the same election. a. Construct a 97% confidence interval for the difference between the proportions of all male and all female registered voters who voted in the last presidential election. b. Test at the 1% significance level whether the proportion of all male voters who voted in the...

In a survey of 1000 people, 700 said that they voted in a recent presidential election....

In a survey of 1000 people, 700 said that they voted in a recent presidential election. Voting records show that 61% of eligible voters actually did vote. Construct a 96% confidence interval estimate of the proportion of people who say that voted.

In a survey of 1002 people, 701 said that they voted in a recent presidential election...

In a survey of 1002 people, 701 said that they voted in a recent presidential election (based on data from ICR Research Group). Voting records show that 61% of eligible voters actually did vote. Given that 61% of eligible voters actually did vote, find the probability that among 1002 randomly selected eligible voters, at least 701 actually did vote. What does the result suggest? [Write your answer as a complete sentence]

Only 17.6% of registered voters participated in the initial primary election in August In Alabama, 66.1%...

Only 17.6% of registered voters participated in the initial primary election in August In Alabama, 66.1% of voters participated in the 2016 presidential election. 15.2% of voters participated in both the primary and presidential elections. For an individual voter, are the events “voted in the presidential election” and “voted in the primary election” mutually exclusive and are they independent? Explain your reasoning. Considering the information above: If an Alabama voter participated in the presidential election, what is the probability that...

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