1) 0.15 <-- a low probability, only happens 15% of the time.
2) -0.95 <--- not a probability, since probababilities are never negative.
3) 1.15 <--- not a probability, since probabilities are never greater than 1.
4) 0.85 <--- a high probability, happens 85% of the time.
Correct choice 4)
Edwin