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What is the probability of getting at least 2 heads while tossing a coin 3 times

Answer» SAMPLE space for tossing a coin 3 times
HHH,HTT,THT,TTH,HHT,HTH,THH,TTT
PROBABILITY of getting at LEAST 2 HEADS
=probability of getting 2 heads +probability of getting 3 heads
=4/8=1/2


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