A Manufacturer of Automobile Transmissions Uses Two Different Processes

Multiple Choice

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 below. What is the critical value of F at the 1% level of significance?

A) 9.46
B) 8.29
C) 8.18
D) 4.61