Premise: A fish sellers stock is looked upon by two old men .
Correct statement: It is probably the case that two elderly men are about to buy a fish .
Incorrect statement: Chances are slight that two elderly men are about to buy a fish .
Correct statement: Chances are about even that two men tell a fish seller he has a great stock of fish .
Incorrect statement: It is highly unlikely that two men tell a fish seller he has a great stock of fish .
Correct statement: We believe that people are standing on a sidewalk next to a fisherman .
Incorrect statement: It is highly unlikely that people are standing on a sidewalk next to a fisherman .
Correct statement: It is probable that two men are going to buy the fish
Incorrect statement: It is unlikely that two men are going to buy the fish
Correct statement: It is highly unlikely that two men are going to buy the fresh salmon .
Incorrect statement: It is highly likely that two men are going to buy the fresh salmon .