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 confidence level 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 confidence level for the confidence interval is
A) 5%
B) 35%
C) 95%
D) None of the above

Quizplus · Accepted Answer

The confidence level describes the percentage of all possible samples that can be expected to include the true population parameter. In this case, it is explicitly stated as 95%.

Use the Following Information for Questions