About this document

One-Sample and Two-Sample Tests by Jovenil Bacatan is a document available to read on EtoBox.

The document describes using a one-sample z-test to analyze a claim by an electrical company about the mean life of light bulbs it manufactures. The z-test results in a z-value of -1.33, which is less than the critical z-value of ±1.96, so there is sufficient evidence to support the company

Author

Jovenil Bacatan

Language

EN