A particular poll tracks daily the percentage of citizens from a certain country who approve or disapprove of the job the President is doing. Daily results are based on telephone interviews with approximately 1200 national adults. The poll reported that 43% of adults approve of the President doing his job. A media outlet claimed the true proportion to be 44%. Does the poll contradict this claim? Complete parts a through c.
Question: Find the 95% confidence interval.
Answer: (_________,_________)
A particular poll tracks daily the percentage of citizens from a certain country who approve or...
A particular poll tracks daily the percentage of citizens from a certain country who approve or disapprove of the job the President is doing. Daily results are based on telephone interviews with approximately 1500 national adults. The poll reported that 43% of adults approve of the President doing his job. A media outlet claimed the true proportion to be 44%. Find the 99% confidence interval _______________, ________________ (round to 3 decimal points) Please show the math and not just the...
A particular poll tracks daily the percentage of Americans who approve or disapprove of the performance by President 1. Daily results are based on random telephone interviews with approximately 1100 national adults. The poll reports that 51% of adults approve of President 1. The same poll reported an approval rating of 52% for President 2. A news anchor remarks that "President 1 doesn't even get as much approval as President 2 did." Is there evidence that this difference is real?...
A particular poll tracks daily the percentage of Americans who approve or disapprove of the performance by President 1. Daily results are based on random telephone interviews with approximately 1100 national adults. The poll reports that 51% of adults approve of President 1. The same poll reported an approval rating of 52% for President 2. A news anchor remarks that "President 1 doesn't even get as much approval as President 2 did." Is there evidence that this difference is real?...
in a recent year, a poll asked 2962 random adult citizens of a large country how they rated economic conditions. In the poll, 26 % rated the economy as Excellent/Good. A recent media outlet claimed that the percentage of citizens who felt the economy was in Excellent/Good shape was 27 %. Does the poll support this claim? Check the conditions. Which of the following conditions are satisfied? Select all that apply. A.Less than 10% of the population was sampled. B.The...