SOLUTION: A coin is rolled thrice,what is the probability for an event that at least two heads or at least two tails occur?
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Question 1106292: A coin is rolled thrice,what is the probability for an event that at least two heads or at least two tails occur?
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
Rolling it 3 times, it has to be at least 2 heads or at least 2 tails. 100%
HHH
HHT
HTH
HTT
THH
THT
TTH
TTT
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