Premise: Seven people are wading in a natural pool .
Correct statement: There is a very good chance that they have waders on
Incorrect statement: It is impossible that they have waders on
Correct statement: There is a very good chance that the pool is clear
Incorrect statement: It is probably not the case that the pool is clear
Correct statement: It is highly likely that some people are relaxing in a pool .
Incorrect statement: It is highly unlikely that some people are relaxing in a pool .
Correct statement: It is impossible that seven people are wading in a pool as the eighth watches from the shore .
Incorrect statement: Chances are about even that seven people are wading in a pool as the eighth watches from the shore .
Correct statement: It is highly unlikely that seven people are up to their ankles in water .
Incorrect statement: It is probably the case that seven people are up to their ankles in water .