If a Population Is Known to Be Normally Distributed,then It $\bar { x }$

question 3

True/False

If a population is known to be normally distributed,then it follows that the sample mean $\bar { x }$ must equal the population mean $\mu$ .

---

Definitions:

Nonresponse Error

An error that occurs in survey research when some participants do not respond, potentially biasing the results.

Survey

A method for collecting information and data about a population by asking questions to a sample of that population to extrapolate insights or conclusions about the whole.

Cluster Samples

A sampling technique where the population is divided into groups (clusters) and a random sample of these clusters is selected to represent the whole population.

Sampling Error

Sampling error describes the difference between a sample statistic used to estimate a population parameter and the actual but unknown value of the parameter.