What is the most common level of confidence used to construct confidence intervals?
A)5%
B)90%
C)95%
D)100%

Question

Quizplus · Accepted Answer

The most common level of confidence used to construct confidence intervals is 95%. This means that we are 95% confident that the true population parameter falls within the interval we have constructed. Other common levels of confidence include 90% and 99%, but 95% is the most widely used.

What Is the Most Common Level of Confidence Used to Construct