This video is a supplement for MATH 2193: Elementary Statistics at Tulsa Community College. Related material can be found in section 4.2 of Essentials of Statistics, 6th edition, by Triola.
In this video, we discuss the principle of redundancy, and see how including redundant components in a design can lead to a more reliable system. Then, we look at the application of the principle in an example that requires us to use the multiplication rule.
