Asked by shree
Three coins are tossed. Find the probability that no more than one coin lands heads up.
Answers
Answered by
Reiny
so you want 0 heads or 1 head
ttt ---> 1 way
tth
tht
htt ---> 3 ways
so prob(of stated event) = 4/8 = 1/2
ttt ---> 1 way
tth
tht
htt ---> 3 ways
so prob(of stated event) = 4/8 = 1/2
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