Why did the athenians choose officials by lottery?

Athenians picked the individuals from the chamber every year in a lottery. They trusted this framework was more pleasant than a decision, which may support the rich. In an immediate majority rule government, the general population settle on the approach activities straightforwardly. The significant choices of the state were made by general gatherings in which all residents could take part. In 507 B.C.E. demokratia, or "govern by the general population" was presented as a progression of political changes by the Athenian pioneer Cleisthenes.

The way this small state - large state compromise guards against tyranny is that small states and large states have one note: i am sorry but i was not able to give you the full answer. but i got this answer from