A Confidence Interval Is Defined As

Multiple Choice

A confidence interval is defined as:

A) a point estimate plus or minus a specific level of confidence.
B) a lower and upper confidence limit associated with a specific level of confidence.
C) an interval that has a 95% probability of containing the population parameter.
D) a lower and upper confidence limit that has a 95% probability of containing the population parameter.
E) the difference between the observed sample statistic and the actual value of the population parameter being estimated.