A factory produces plate glass with a mean thickness of 4 mm and a standard deviation
of 1.1 mm. A simple random sample of 100 sheets of glass is to be measured and the mean thickness of the 100 sheets is to be computed.

What is the probability that the average thickness of the 100 sheets is less than 4.1 mm?

Answer rating: 100% (QA)

PX 41 Normal Distribution m 4 s 11 n 100 PX 41 Area to the left ... View the full answer