Answer:
P(tails) = 1/2 = .5
Step-by-step explanation:
The probability of flipping tails on a fair coin is 1/2.
Probability can be expressed as the number of outcomes when you get tails / total number of outcomes.
There are only two options on a coin: heads or tails. That means 2 is our denominator. And there's only one chance out of 2 that you get tails, so 1 is our numerator.
P(tails) = 1/2