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In: Statistics and Probability

To test whether the mean time needed to mix a batch of material is the same...

To test whether the mean time needed to mix a batch of material is the same for machines produced by three manufacturers, the Jacobs Chemical Company obtained the following data (in minutes) needed to mix the material:

Manufacturer 1 Manufacturer 2 Manufacturer 3
20 28 20
26 31 22
22 31 19


Identify the Response Variable in this ANOVA test. More than one of the following choices may be correct. Select ALL correct answers.

A.

The Response Variable is the Batches of material that are being mixed up.

B.

The Response Variable is the Time required to mix a batch of material.

C.

The Response Variable is the specific Manufacturer of each machine.

D.

The Response Variable is the "Manufacturer".

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