SOLUTION: Three coins are tossed in the air. what is the probability that exactly two of them turn up heads?
{hhh, hht, hth, htt, thh, tht, tth, ttt}
Exactly 2 heads ==> {hht, hth, thh}
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-> SOLUTION: Three coins are tossed in the air. what is the probability that exactly two of them turn up heads?
{hhh, hht, hth, htt, thh, tht, tth, ttt}
Exactly 2 heads ==> {hht, hth, thh}
P
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Question 236105: Three coins are tossed in the air. what is the probability that exactly two of them turn up heads?
{hhh, hht, hth, htt, thh, tht, tth, ttt}
Exactly 2 heads ==> {hht, hth, thh}
P(exactly 2 heads) = 3/8. Answer by mathsteacher(28) (Show Source):
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