If I had a jar of jellybeans and I asked you all to guess how many jellybeans were in that jar, your average guess would be remarkably good.
Jika saya memiliki satu toples berisi kacang, dan saya menanyai Anda berapa banyak kacang yang ada di toples itu, rata-rata dari tebakan Anda mungkin jadi jawaban yang paling baik.