Answer:
yes, because of the wisdom of the crowd
Step-by-step explanation:
crowdsourcing is an example
wikipedia: "Trial by jury can be understood as at least partly relying on wisdom of the crowd, compared to bench trial which relies on one or a few experts"
sweet number is around 11 (npr)
wikipedia: it's done by sometimes "taking the average over a large number of responses"
examples : Congress, supreme court, board of directors