Mathematics, 24.07.2019 06:40 Emmasullivan2937
Alathe 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. the correct null hypothesis for this problem is
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Alathe is set to cut bars of steel into lengths of 6 centimeters. the lathe is considered to be in p...
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