Suppose That You Wish to Obtain a Confidence Interval for a Population

Multiple Choice

Suppose that you wish to obtain a confidence interval for a population mean. Under the conditions described below, should you use the z-interval procedure, the t-interval procedure, or neither?
- The population standard deviation is known.
- The population is far from being normally distributed.
- the sample size is large.

A) Neither
B) t-interval procedure
C) z-interval procedure