Premise: The blades of the scissors overlap .
Correct statement: It is probably the case that the scissors are very sharp .
Incorrect statement: It is probably not the case that the scissors are very sharp .
Correct statement: It is likely that the scissors are sharp .
Incorrect statement: It is highly unlikely that the scissors are sharp .
Correct statement: There is little chance that the scissors are black
Incorrect statement: There is a very good chance that the scissors are black
Correct statement: It is probable that the scissor has sharp blades .
Incorrect statement: It is highly unlikely that the scissor has sharp blades .
Correct statement: It is impossible that there are strands of hair on the blades of the scissors .
Incorrect statement: There is a very good chance that there are strands of hair on the blades of the scissors .