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Nearly 10,000 U.S. Adults were asked their opinion regarding the legalization of marijuana. 10% of respondents stated that marijuana should be illegal under all circumstances.
Nearly 10,000 U.S. Adults were asked their opinion regarding the legalization of marijuana. 10% of respondents stated that marijuana should be illegal under all circumstances. The survey has a 1.5 percentage point margin of error with a 95% level of confidence. What is the confidence interval for the survey? The confidence interval is % to %. Explain the meaning of your result. We are % confident that the percentage of all registered voters who believe that marijuana should be illegal under all circumstances is between % and % . [-/9.5 Points] DETAILS MY NOTES ASK YOUR TEACHER Candidate Adams and Candidate Brown are both running for office. When local residents were surveyed, 36% indicated that they would vote for Candidate Adams while 41% indicated they would vote for Candidate Brown. The margin of error for the poll is 2%. a. What is the confidence interval for the true percentage of voters who would vote for Candidate Adams given that 36% of survey-takers said they would vote for him and the margin of error is 2%? The percentage of all voters that we would expect to vote for Candidate Adams is between % and % . b. What is the confidence interval for the true percentage of voters who would vote for Candidate Brown given that 41% of survey-takers said they would vote for him and the margin of error is 2%? The percentage of all voters that we would expect to vote for Candidate Brown is between % and c. Is there a likely winner or is the race too close to call? Choose the best answer below. O Candidate Brown is predicted to win because his entire confidence interval is higher than Candidate Adam's confidence interval. O Candidate Adams is predicted to win because his entire confidence interval is higher than Candidate Brown's confidence interval. O The race is too close to call because the confidence intervals overlap.Candidate Carter and Candidate Donner are both running for office. When local residents were surveyed, 37% indicated that they would vote for Candidate Carter while 32% indicated they would vote for Candidate Donner. The margin of error for the poll is 3%. a. What is the confidence interval for the true percentage of voters who would vote for Candidate Carter given that 37% of survey-takers said they would vote for her and the margin of error is 3%? The percentage of all voters that we would expect to vote for Candidate Carter is between % and %. b. What is the confidence interval for the true percentage of voters who would vote for Candidate Donner given that 32% of survey-takers said they would vote for her and the margin of error is 3%? The percentage of all voters that we would expect to vote for Candidate Donner is between % and % . c. Is there a likely winner or is the race too close to call? Choose the best answer below. O The race is too close to call because the confidence intervals overlap. Candidate Donner is predicted to win because her entire confidence interval is higher than Candidate Carter's confidence interval. Candidate Carter is predicted to win because her entire confidence interval is higher than Candidate Donner's confidence interval.Between April 13-14th, 2016, RasmussenDs polling organization asked 1,000 American adults Currently, who pays a larger share of their income in taxeswealthy Americans or middle-class Americans?0 71% responded that middle class American pay a larger share of their income in taxes than wealthy Americans. All American adults is the O statistic parameter population O sample 71% is the O parameter O sample population O statistic 1000 American adults is the sample O parameter O population O statistic The true percentage of American adults who believe that middle class Americans pay a larger share of their income in taxes than wealthy Americans is O statistic population parameter O sample
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