MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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A manufacturer of automobile transmissions uses two different processes. Management ordered a study of the production costs to see if there is a difference between the two processes. A summary of the findings is shown next.
Process 1 | Process 2 | Total | |
---|---|---|---|
Process totals ($100s) | 137 | 108 | 245 |
10 | 10 | 20 | |
Sum of squares | 1,893 | 1,188 | 3,081 |
What is the critical value of F at the 5% level of significance?
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