About this document
Z-Test for Known Population Variance by ahmadslim79 is a document available to read on EtoBox.
The document discusses hypothesis testing and identifies the z-test as the appropriate test when the population variance is known. It clarifies that the t-test is used when the population variance and mean are unknown, while the F-test is used to compare the variances of two populations. Therefore, the correct answer is B, the z-test.
- Author
- ahmadslim79
- Language
- EN