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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 3.83 mm?.

Round your answers to 5 decimal places.

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