Premise: One man is playing a guitar , another is playing the keyboard and the last is playing a trumpet .
Correct statement: It is highly likely that a band is playing .
Incorrect statement: It is highly unlikely that a band is playing .
Correct statement: Chances are about even that the music is fast .
Incorrect statement: It is highly unlikely that the music is fast .
Correct statement: Chances are about even that a band is playing a slow song
Incorrect statement: It is certain that a band is playing a slow song
Correct statement: There is a very good chance that the three men were in a band together
Incorrect statement: Chances are slight that the three men were in a band together
Correct statement: It is impossible that all three men are wearing white t-shirts .
Incorrect statement: It is highly likely that all three men are wearing white t-shirts .