Premise: A musician is giving a concert to fans .
Correct statement: There is a better than even chance that the musician is playing folk music at a concert .
Incorrect statement: It is improbable that the musician is playing folk music at a concert .
Correct statement: It is probable that he is playing outside
Incorrect statement: It is improbable that he is playing outside
Correct statement: We doubt that a group of people is standing in front of the stage .
Incorrect statement: There is a very good chance that a group of people is standing in front of the stage .
Correct statement: There is a better than even chance that they are playing pianos
Incorrect statement: There is almost no chance that they are playing pianos
Correct statement: It is impossible that thousands of fans watch
Incorrect statement: It is highly likely that thousands of fans watch