When constructing confidence intervals,the center of each interval is always _______.
A)the median
B)the margin of error
D)the mode

Question

When constructing confidence intervals,the center of each interval is always _______.
A)the median 
B)the margin of error 
D)the mode

Quizplus · Accepted Answer

The center of a confidence interval is always the point estimate, which is typically the sample mean. The margin of error is added and subtracted from the point estimate to create the interval. Therefore, the center of each interval is always the point estimate.

When Constructing Confidence Intervals,the Center of Each Interval Is Always