Guns were gained and people were lost
The reason they went to war is when the Athens interfered in Persian affairs.
They handled some of the manual labor on their fiefs.
Answer:
In simple words, Representative surveys are valuable because they mean that the questionnaire contains all different categories of individuals and also that the correct blend of individuals is questioned. Your results will be skewed if your study isn't representative. The poll's inconsistency was due to an unbalanced, non-representative sample.