A manufacturing engineer is studying the dimensional variability of a particular component that is produced on three machines. Each machine has two spindles, and four components are randomly selected from each spindle. The results follow. Analyze the data, assuming that machines and spindles are fixed factors.

 

Transcribed Image Text:

Machine 1 Machine 2 Machine 3 Spindle 1 1 2 1 2 12 14 12 14 16 9 9. 15 10 10 15 11 10 13 11 12 15 12 8 14 13 11 14