How many items are in the event “exactly one tail” when a coin is flipped 3 times?(1 point)

When a coin is flipped 3 times, there are 8 possible outcomes:

HHH
HHT
HTH
HTT
THH
THT
TTH
TTT

Out of these 8 outcomes, there is only 1 outcome where exactly one tail appears (HTT). Therefore, the event "exactly one tail" has 1 item.