Which of the following is NOT an assumption included in the simple conditions for inference about a mean?

Question

Quizplus · Accepted Answer

The assumption that a population mean is known is not included in the simple conditions for inference about a mean. The simple conditions assume simple random sampling with no nonresponse or other practical difficulty, a response variable with a Normal distribution in the population, and a population standard deviation that is known or can be estimated from the sample.

Which of the Following Is NOT an Assumption Included in the Simple