Knowing the Population Standard Deviation, a 95% Confidence Interval Infers

Multiple Choice

Knowing the population standard deviation, a 95% confidence interval infers that the population mean ___________.

A) Is between 0 and 100%
B) Is within ±1.96 standard deviations of the sample mean
C) Is within ±1.96 standard errors of the sample mean
D) Is too large