Multiple choice general knowledge math & puzzles the probability of getting 4 heads out of 4 tosses by a fair coin is 1/4 1/8 1/16 1/2 Reveal answer Fill a bubble to check yourself C Correct answer Explanation Each coin toss has a 1/2 probability of being heads. For 4 independent tosses, the probability of all 4 being heads is (1/2) * (1/2) * (1/2) * (1/2) = 1/16.