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 among the two 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) 4.41
D) 4.38