SOLUTION: A coin is tossed 7 times what is the probability of getting one tail. Since there is 128 outcomes I think the answer is 7/128 since you are doing in seven times not sure if this i

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Question 347983: A coin is tossed 7 times what is the probability of getting one tail. Since there is 128 outcomes I think the answer is 7/128 since you are doing in seven times not sure if this is right.
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
P(Exactly One Tail) = 7%2A%281%2F2%29%5E7=7%281%2F128%29=7%2F128. So you are correct. Good job.