Mathematics, 19.02.2021 16:10 ianukog2481
From a random sample of potential voters in an upcoming election, 47% indicated they intended to vote for Candidate R. A 95 percent confidence interval was constructed from the sample, and the margin of error for the estimate was 5%. Which of the following is the best interpretation of the interval?
a. We are 95% confident that the proportion who intend to vote for Candidate R from the random sample is between 42% and 52%.
b. We are 95% confident that the proportion who intend to vote for Candidate R from the population is between 42% and 52%.
c. We are 95% confident that the proportion who intend to vote for Candidate R from the random sample is 47%.
d. We are 95% confident that the proportion who intend to vote for Candidate R from the population is 47%.
e. We are confident that 95% of the population intended to vote for Candidate R from the population is 47%.
Answers: 3
Mathematics, 21.06.2019 16:20
The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%
Answers: 2
Mathematics, 21.06.2019 19:00
List the sides of δrst in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12
Answers: 1
Mathematics, 21.06.2019 20:30
Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?
Answers: 1
From a random sample of potential voters in an upcoming election, 47% indicated they intended to vot...
History, 25.09.2019 00:00
Chemistry, 25.09.2019 00:00
Mathematics, 25.09.2019 00:00
Mathematics, 25.09.2019 00:00
Social Studies, 25.09.2019 00:00
Mathematics, 25.09.2019 00:00
Mathematics, 25.09.2019 00:00
Biology, 25.09.2019 00:00
Mathematics, 25.09.2019 00:00