In a Study of Four Types of Mouthpieces Used by High

Multiple Choice

In a study of four types of mouthpieces used by high school football players, it was found that all four were equal in terms of protection. The study also revealed that 92% of the football players from 12 of the 400 high schools in the state reported that there was no discomfort from wearing the mouthpieces. What type of statistic is 92%?

A) An estimate computed from sample data
B) A parameter computed from sample data
C) An estimate computed from population data
D) A parameter computed from population data