Practice using sample space diagrams to find probabilities.

Problem

If you flip three fair coins, what is the probability that you'll get heads on the first two flips and tails on the last flip?
  • Your answer should be
  • an integer, like 6
  • an exact decimal, like 0, point, 75
  • a proper fraction, like 1, slash, 2 or 6, slash, 10
  • an improper fraction, like 10, slash, 7 or 14, slash, 8
  • a mixed number, like 1, space, 3, slash, 4