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Robert tosses a coin three times. The probability that he gets atleast 2 heads is:

Convert answer into decimals.


The answer is 0.5.

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1 solution

Samarth Banerjee
Dec 8, 2015

what all can come be the outcome, TTT HTH HHT TTH HHH THT THH HTT in 4 situations there are atleast 2 heads HHT HTH THH HHH HENCE....OUTCOMES WANTED/TOTAL NO. OF OUTCOMES... 4/8=1/2=0.5...

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