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

Question

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

Quizplus · Accepted Answer

The critical value of F at the 5% level of significance with 2 and 9 degrees of freedom (for between-groups and within-groups variation, respectively) is 3.35, according to the F-distribution table.

A Manufacturer of Automobile Transmissions Uses Three Different Processes