Question: In front of a group of students, Aykut tossed a coin, saw the outcome, and quickly covered it before any Of them could see how it landed. Is the outcome of this coin toss still an uncertainty to the other students?
a. Yes, because no student except Aykut knows the result.
b. No, because the coin has already landed. The students just do not know the result.
c. No. Because Aykut knows the result, it can no longer be uncertain.
d. Yes, because it could be a two-headed coin.