Six questions to show your Six Sigma skills?

A sample of ten provider listings were audited for accuracy. Each listing is considered a unit. Nine listings are correct. However, the Dr. Joe Goodson listing has two inaccuracies – incorrect zip code and incorrect city. What is the defective count?

What type of error was made if you rejected the null hypothesis when it was in fact true?

In a Measurement System Analysis (MSA), the ability for an appraiser to get the same results on the same item, time after time, is an example of:

As one variable goes down, so does another. This is an example of:

This chart will help you to distinguish special and common cause variation:

DMAIC stands for: