subject
Mathematics, 27.04.2020 01:40 25linm

A poll was conducted using a sample of 2500 registered voters to determine what proportion of voters are planning to vote for the incumbent president in the upcoming election. The pollsters reported, “We are 95% confident that the true proportion of registered voters that will vote for the incumbent president is within the interval 0.465 to 0.545.” What is meant by 95% confidence?

(A) The pollsters used a method that is guaranteed to capture the true voting preference of 95% of the registered voters.
(B) The pollsters used a method that will capture the true population proportion in about 95% of all possible confidence intervals based upon random samples of size 2500 from this population.
(C) The pollsters can be 95% confident that the incumbent president will receive 50.5% of the vote and will win the election.
(D) There is a 95% chance that the interval (0.465, 0.545) contains the true proportion of voters that are planning to vote for the incumbent president.
(E) If the pollsters take many random samples of size 2500 from this population, about 95% of the resulting intervals will contain 0.505.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 21:00
What is the missing statement in step 4? ? rts ? ? vtu and ? rtu ? ? vts ? rts ? ? rvs and ? rtu ? ? stv ? vrs ? ? vru and ? usr ? ? usv ? vur ? ? vus and ? uvs ? ? sru
Answers: 3
question
Mathematics, 21.06.2019 23:30
Find measure angle 1 and measure angle 3 in the kite the diagram is not drawn on the scale
Answers: 1
question
Mathematics, 22.06.2019 05:00
Does y+x=1 show direct variation. yes or no.
Answers: 1
question
Mathematics, 22.06.2019 09:30
On the scale drawing of a car, the length from bumper to bumper is 6 inches. the car's actual length, from bumper to bumper, is 16 feet. on the scale drawing, the height of a window is 3/4 inch. what is the actual height of this window? explain or show your reasoning.
Answers: 1
You know the right answer?
A poll was conducted using a sample of 2500 registered voters to determine what proportion of voters...
Questions
question
Mathematics, 02.04.2020 22:33
question
Mathematics, 02.04.2020 22:33
question
Mathematics, 02.04.2020 22:33
question
Mathematics, 02.04.2020 22:33
question
Mathematics, 02.04.2020 22:33
Questions on the website: 13722367