If I flip a coin four times, what is the probability that I will not get four tails?

Name: If I flip a coin four times, what is the probability that I will not get four tails?
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Question

Quizplus · Accepted Answer

The probability of getting tails on one flip of a fair coin is 1/2. The probability of getting all tails on four flips is (1/2)^4 = 1/16. The probability of not getting all tails on four flips is 1 - 1/16 = 15/16. Therefore, the answer is D) 15/16.

If I Flip a Coin Four Times, What Is the Probability