subject
Mathematics, 15.01.2020 21:31 kadenh420

There are 2,000 eligible voters in a precinct. a total of 500 voters are randomly selected and asked whether they plan to vote for the democratic incumbent or the republican challenger. of the 500 surveyed, 350 said they would vote for the democratic incumbent. using the 0.99 confidence coefficient, what are the confidence limits for the proportion that plan to vote for the democratic incumbent? a. 0.647 and 0.753 b. 0.612 and 0.712 c. 0.397 and 0.797 d. 0.826 and 0.926

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 19:00, cheryljoseph69
Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a. m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?
Answers: 3
image
Mathematics, 21.06.2019 20:00, nanda22
Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?
Answers: 2
image
Mathematics, 21.06.2019 20:00, maddie53116
Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.
Answers: 1
image
Mathematics, 21.06.2019 22:50, kristofwr3444
Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585
Answers: 1
You know the right answer?
There are 2,000 eligible voters in a precinct. a total of 500 voters are randomly selected and asked...

Questions in other subjects:

Konu
Mathematics, 01.02.2020 23:44
Konu
Mathematics, 01.02.2020 23:44