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. 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

Question

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.  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

Quizplus · Accepted Answer

The critical value of F at the 5% level of significance with 2 degrees of freedom for the numerator and 27 degrees of freedom for the denominator is 4.41. This can be determined using an F-distribution table or a calculator.

A Manufacturer of Automobile Transmissions Uses Two Different Processes