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OpenStudy (anonymous):
What is the probability of tossing three coins and having exactly two of them show tails? A. 1/4 B. 1/8 C. 3/8 D. 2/3 E. 1/2
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OpenStudy (anonymous):
there aer 8 possibilities when you toss three coins 8 is not such a big number that you cannot list them all hhh hht hth thh htt tht tth ttt
OpenStudy (anonymous):
count the number that has exactly 2 h then divide by 8
OpenStudy (anonymous):
Thank you!
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