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A) What is the response variable and what is the factor?

b) Ho many levels of the factor are being studied?

c) Is there any difference in the average time to failure of the disks from the 3 different suppliers? If so, which ones are different?

d) What is your recommendation to the company and why?

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The solution addresses the following questions:

a) What is the response variable and what is the factor?

b) Ho many levels of the factor are being studied?

c) Is there any difference in the average time to failure of the disks from the 3 different suppliers? If so, which ones are different?

d) What is your recommendation to the company and why?

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