SOLUTION: 2) If you flip a coin three times, the possible outcomes are HHH, HHT, HTH, HTT, THH, THT, TTH, and TTT. What is the probability of getting at least one head? 0.50

Algebra ->  Probability-and-statistics -> SOLUTION: 2) If you flip a coin three times, the possible outcomes are HHH, HHT, HTH, HTT, THH, THT, TTH, and TTT. What is the probability of getting at least one head? 0.50      Log On


   

Question 602003: 2) If you flip a coin three times, the possible outcomes are HHH, HHT, HTH, HTT, THH, THT, TTH, and TTT. What is the probability of getting at least one head? 0.50
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
there is only one outcome (TTT) with NO heads; the other 7 have at least one head

so the probability is 7/8 of getting at least one head