I have another probability word problem, please? What is the probability that when 3 coins are tossed that at least 2 will land tails up? Can someone please explain how to get the answer? Thank you very much!
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Originally Posted by glue'd'n'math I have another probability word problem, please? What is the probability that when 3 coins are tossed that at least 2 will land tails up? Can someone please explain how to get the answer? Thank you very much! Write out all the possible combinations of heads and tails (there are 2^3 = 8): H H H H H T H T H H T T T H H T H T T T H T T T How many of these have at least 2 tails ....? Pr = (number of favourable outcomes)/(total number of outcomes)
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