He observed that when von Osten knew the answers to the questions, Hans got 89 percent of the answers correct, but when von Osten did not know the answers to the questions, Hans answered only six percent of the questions correctly.
Kui von Osten teadis küsimusele vastust, oli Hansu õigete vastuste protsent 89, aga kui von Osten ei teadnud vastust, siis vastas Hans õigesti ainult 6%-le küsimustest.