If we wish to construct a 95% confidence interval estimate for the difference between two population proportions, then the confidence level would be:
A) 1.96
B) 0.475
C) 0.95
D) 0.05
E) 2.33

Question

Quizplus · Accepted Answer

The confidence level refers to the probability that the calculated confidence interval actually contains the true parameter value. A 95% confidence interval means the confidence level is 0.95 or 95%.

If We Wish to Construct a 95% Confidence Interval Estimate