A project manager from the quality control area is trying to categorize the number of mistakes that are made in the area that paints the right...

front fender of the Mercedes SL. She list all the possible defects on a sheet of paper and asks the inspector to make a mark each time one of the listed defects is found. This is an example of using which of the following quality tools?

a. Scatter diagram b. Statistical measurements c. Check sheet d. Random sampling