Determining sum of squares

Reference no: EM1398381

A manufacturer of automobile transmissions uses three different processes. The management ordered a study of the production costs to see if there is a difference among the three processes. A summary of the findings is shown below.

Process 1 Process 2 Process 3 Total

Process total ($100') 137 108 107 352

Sample Size 10 10 10 30

Square of Sum 1893 1188 1175 4256

What is the sum of squares for the treatment?

a 67.80

b 58.07

c 149.34

d 23.47

Reference no: EM1398381

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