Question
A factory produces plate glass with a mean thickness of4 mm and a standard deviation of1.1 mm. A simple random sample of 100 sheets of
A factory produces plate glass with a mean thickness of4
mm and a standard deviation of1.1
mm. A simple random sample of 100 sheets of glass is to be measured, and the mean thickness of the100
sheets is to be computed.
What is the probability that the average thickness of the100
sheets is less than 4.20 mm?
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Algebra and Trigonometry
Authors: Ron Larson
10th edition
9781337514255, 1337271179, 133751425X, 978-1337271172
