To test whether the mean time needed to mix a batch of material is the same for machines produced by three manufacturers, the ABC chemical Company obtained the following data on the time (in minutes) needed to mix the material. Manufacturer Factory 1 Factory 2 Factory 3 20 28 20 26 26 19 24 31 23 22 27 22 Use these data to test whether the population mean times for mixing a batch of material differ for the three manufacturers. Use alpha =5.00%
To test whether the mean time needed to mix a batch of material is the same for machines produced by three manufacturers, the ABC chemical Company obtained the following data on the time (in minutes) needed to mix the material. Manufacturer Factory 1 Factory 2 Factory 3 20 28 20 26 26 19 24 31 23 22 27 22 Use these data to test whether the population mean times for mixing a batch of material differ for the three manufacturers. Use alpha =5.00%
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 2AGP
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To test whether the |
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Manufacturer | |||||||||||
Factory 1 | Factory 2 | Factory 3 | |||||||||
20 | 28 | 20 | |||||||||
26 | 26 | 19 | |||||||||
24 | 31 | 23 | |||||||||
22 | 27 | 22 | |||||||||
Use these data to test whether the population mean times for mixing a batch of material differ for the three manufacturers. Use alpha =5.00% |
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