1.3.2. If you reject, can you tell which level(s) is probably the one(s) that has the different mean? Do you think this is the result of within-group variation or between-group variation?

i think it is C but i could be wrong? can i get verification and a reason? thank you

\fHo: HA = MB = Mc = uvs Ho: at least 1 ; # u, i = {A, B, C}