SAT, 30.10.2021 23:30 deaishaajennings123
a lathe is set to cut bars of steel into lengths of 6 centimeters. the lathe is considered to be in perfect adjustment if the average length of the bars it cuts is 6 centimeters. a sample of 121 bars is selected randomly and measured. it is determined that the average length of the bars in the sample is 6.08 centimeters. the population standard deviation is 0.44 centimeters.
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a lathe is set to cut bars of steel into lengths of 6 centimeters. the lathe is considered to be in...
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