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Type 1 error: washers used in a certain application are supposed to have a thickness of 2 milliliters. A quality control engineer measures the thickness

Type 1 error: washers used in a certain application are supposed to have a thickness of 2 milliliters. A quality control engineer measures the thickness for a sample of washers and test H0:I= 2 versus H1 :I =2.

b). If a type 2 error is made, what conclusion will be drawn regarding the mean of the washer thickness

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