A machine produces cylindrical pieces of metal in good condition. The manufacturer of the machine claims that the diameter of the product is no more than 1 cm. To test this claim, a cut sample is taken and the diameter is then measured, resulting in the following data in centimeters. 1.01 0.97 1.03 1.04 0.99 0.98 0.99 1.01 1.03 With a confidence level of 5%, determine whether the manufacturer's claim is true with the assumption that the data is normally distributed.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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A machine produces cylindrical pieces of metal in good condition. The manufacturer of the
machine claims that the diameter of the product is no more than 1 cm. To test this claim, a
cut sample is taken and the diameter is then measured, resulting in the following data in
centimeters.
1.01 0.97 1.03 1.04 0.99 0.98 0.99 1.01 1.03
With a confidence level of 5%, determine whether the manufacturer's claim is true with the
assumption that the data is normally distributed.
Transcribed Image Text:A machine produces cylindrical pieces of metal in good condition. The manufacturer of the machine claims that the diameter of the product is no more than 1 cm. To test this claim, a cut sample is taken and the diameter is then measured, resulting in the following data in centimeters. 1.01 0.97 1.03 1.04 0.99 0.98 0.99 1.01 1.03 With a confidence level of 5%, determine whether the manufacturer's claim is true with the assumption that the data is normally distributed.
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