A company that fills gallon containers of water has four machines.The quality control manager needs to determine whether the average fill for these machines is the same.Looking at 19 gallon containers we have the following data of fill measures in quarts: and the following partial ANOVA table: Determine the degrees of freedom for the treatment,error,and total and state the critical value of the F statistic at = .05.
A)4,15,19,3.06
B)4,14,18,3.11
C)3,15,18,3.29
D)3,16,19,3.24

Question

A company that fills gallon containers of water has four machines.The quality control manager needs to determine whether the average fill for these machines is the same.Looking at 19 gallon containers we have the following data of fill measures in quarts:  and the following partial ANOVA table:  Determine the degrees of freedom for the treatment,error,and total and state the critical value of the F statistic at  = .05.
A)4,15,19,3.06 
B)4,14,18,3.11 
C)3,15,18,3.29 
D)3,16,19,3.24

Quizplus · Accepted Answer

d.f.(treatment)= 3,d.f.(error)= 15,d.f.(total)= 18,F_.05,3,15 = 3.29

A Company That Fills Gallon Containers of Water Has Four