Use the following information for questions:
Suppose that a 95% confidence interval for the proportion of first-year students at a school who played in intramural sports is 35% plus or minus 5%.
-The margin of error for the confidence interval is
A) 5%
B) 35%
C) 95%
D) None of the above

Question

Use the following information for questions:
 Suppose that a 95% confidence interval for the proportion of first-year students at a school who played in intramural sports is 35% plus or minus 5%.
-The margin of error for the confidence interval is
A) 5%
B) 35%
C) 95%
D) None of the above

Quizplus · Accepted Answer

The margin of error is the amount added and subtracted from the point estimate to create the confidence interval, which in this case is 5%.

Use the Following Information for Questions