What is the primary purpose of a one-sample z-test?
Welcome!
Share and discuss the best content and new marketing ideas, build your professional profile and become a better marketer together.
This question has been flagged
2
Replies
141
Views
The primary purpose of a one-sample z-test is to determine whether the mean of a sample is significantly different from a known population mean, when the population standard deviation is known. It is used to test hypotheses about population parameters based on sample data.
to determine if a sample mean significantly differs from a known population mean