A Manufacturer of Automobile Transmissions Uses Three Different Processes

Multiple Choice

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. What is the critical value of F at the 5% level of significance?

A) 19.45
B) 3.00
C) 3.35
D) 3.39
E) None of these statements are true