Premise: A lady with blond-hair is walking briskly down the street .
Correct statement: It is highly unlikely that 20 year old lady walking
Incorrect statement: There is a better than even chance that 20 year old lady walking
Correct statement: It is almost certain that a blond is walking fast to get somewhere .
Incorrect statement: It is impossible that a blond is walking fast to get somewhere .
Correct statement: It is unlikely that a blond woman is rushing down the street to catch a bus .
Incorrect statement: It is certain that a blond woman is rushing down the street to catch a bus .
Correct statement: Chances are slight that some girls in athletic tops and trainers are walking fast down the street
Incorrect statement: It is almost certain that some girls in athletic tops and trainers are walking fast down the street
Correct statement: There is little chance that the sky is overcast but a little sunny .
Incorrect statement: It is probably the case that the sky is overcast but a little sunny .