Asked by Anonymous
What are the odds in favor of getting at least one head in three successive flips of a coin?
Can someone help me figure out how to solve this, please?
Can someone help me figure out how to solve this, please?
Answers
Answered by
bobpursley
YOu could get
Htt
tHt
ttH
HHt
HtH
tHH
HHH
7 ways to get at least one head, and the probability of getting each one of those is 1/2*1/2*1/2 or 1/8
Pr= 7/8 getting at least one head.
Htt
tHt
ttH
HHt
HtH
tHH
HHH
7 ways to get at least one head, and the probability of getting each one of those is 1/2*1/2*1/2 or 1/8
Pr= 7/8 getting at least one head.
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