A fair coin is tossed three times. Find the probability that at most 2 heads are observed on the three tosses
Added by Kennedy O.
Step 1
Each toss can result in either a head (H) or a tail (T), so there are 2^3 = 8 possible outcomes: HHH, HHT, HTH, HTT, THH, THT, TTH, TTT. Show more…
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