What is the margin of error for this confidence interval: (0.28, 0.32)

Question

Question

math Statistics-And-Probability

Answer 1

Answer #1

Margin of error = (0.32 - 0.28)/2

= 0.04/2

= 0.02

Answer 2

Similar Homework Help Questions

1) A confidence interval for a population proportion p is found to be (0.32, 0.36). The...

1) A confidence interval for a population proportion p is found to be (0.32, 0.36). The margin of error is: 2) A confidence interval for a population proportion p is found to be (0.32, 0.36). The sample proportion ?̂ is: 3) Given Ha: p ≠ 0.85 and α = 0.05, which level of confidence should you use to construct a confidence interval that corresponds to this hypothesis test?
given the confidence interval (30% to 50%) what is margin of error?

given the confidence interval (30% to 50%) what is margin of error?
what is the margin of error and the confidence interval? Question Help In a random sample...

what is the margin of error and the confidence interval? Question Help In a random sample of seven people, the mean driving distance to work was 24.7 miles and the standard deviation was 6.6 miles. Assuming the population is normally distributed and using the I-distribution, a 90% confidence interval for the population mean is (15.5, 33.9) (and the margin of error is 9.2). Through research, it has been found that the population standard deviation of driving distances to work is...

The margin of error for a 90% confidence interval for the population mean " will be...

The margin of error for a 90% confidence interval for the population mean " will be smaller than the margin of error for a 98% confidence interval for u/mean. true or false
Determine the margin of error for the confidence interval for the proportion: 0.509 <u<0.845 The margin...

Determine the margin of error for the confidence interval for the proportion: 0.509 <u<0.845 The margin of error is
what is the confidence interval using a point estimate=83.2 and the margin of error=1.25. Round interval...

what is the confidence interval using a point estimate=83.2 and the margin of error=1.25. Round interval to 2 decimals

Find the margin of error for a 95% confidence interval for estimating the population mean when...

Find the margin of error for a 95% confidence interval for estimating the population mean when the sample standard deviation equals 92, with a sample size of (a) 400,(b) 1800. What is the effect of the sample size? 2. The margin of error for a 95% confidence interval with a sample size of 400 is (Round to the nearest tenth as needed.) b. The margin of error for a 90% confidence interval with a sample size of 1600 is (Round...
Determine the margin of error for a confidence interval to estimate the population mean with n=25...

Determine the margin of error for a confidence interval to estimate the population mean with n=25 and s =1.6 for the confidence levels below. a) 80% b) 90% c) 99% a) The margin of error for an 80% confidence interval is. (Round to two decimal places as needed.) b) The margin of error for a 90% confidence interval is. (Round to two decimal places as needed.) c) The margin of error for a 99% confidence interval is. (Round to two...
Determine the margin of error for a confidence interval to estimate the population mean with nequals22...

Determine the margin of error for a confidence interval to estimate the population mean with nequals22 and s = 11.6 for the confidence levels below. a) 80% b) 90% c) 99% a) The margin of error for an 80% confidence interval is nothing.

Question 4 0/20 pts What is the relationship between the width of the confidence interval and the margin of error? © Th...

Question 4 0/20 pts What is the relationship between the width of the confidence interval and the margin of error? © They are unrelated concepts. They are identical. The margin of error is twice the length of the confidence interval. The length of the confidence interval is twice the margin of error.