An Industrial Engineer Wants to Test the Effect of Three

An industrial engineer wants to test the effect of three different ways of assembling a part on the total assembly time.Five people are randomly assigned to each of the three assembly methods,and the total assembly time (in seconds) is recorded.Calculate
,
And the F-ratio.Can you reject
Using α = 0.05? The ANOVA table is listed below.

A)

= 492767.954;

=19774.591;F-Ratio = 24.919;Yes,reject

Using α = 0.05.
B)

= 492767.954;

=23070.356;F-Ratio = 21.359;Yes,reject

Using α = 0.05.
C)

= 328511.969;

=23070.356;F-Ratio =14.240;Yes,reject

Using α = 0.05.
D)

= 328511.969;

=19774.591;F-Ratio =16.613;Yes,reject

Using α = 0.05.
E)

= 492767.954;

=21295.713;F-Ratio = 23.139;Yes,reject

Using α = 0.05.