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The tree diagram shows all the possible combinations for heads (H) and tails (T) when 3 coins are tossed. What is the possibility that the outcome has at least two heads?

The tree diagram shows all the possible combinations for heads H and tails T when 3 coins are tossed What is the possibility that the outcome has at least two h class=

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Answer:

There are 4 possibilities when the outcome is atleast 2 heads. They are :

HHH

HHT

HTH

THH

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