Provide an appropriate response.
-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 unknown.
- The population is normally distributed.
- The sample size is small.
A)z-interval procedure
B)t-interval procedure
C)Neither

Question

Provide an appropriate response.
-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 unknown.
- The population is normally distributed.
- The sample size is small. 
A)z-interval procedure
B)t-interval procedure
C)Neither

Quizplus · Accepted Answer

Given the population standard deviation is unknown and the sample size is small, the t-interval procedure is appropriate, especially since the population is normally distributed.

Provide an Appropriate Response