Premise: A street vendor wearing a chef 's hat and several people gathered around him and his cart .
Correct statement: It is impossible that a chef sells burgers to a crowd
Incorrect statement: It is certain that a chef sells burgers to a crowd
Correct statement: We believe that the street vendor shows off his cooking skills .
Incorrect statement: We doubt that the street vendor shows off his cooking skills .
Correct statement: It is highly likely that several people gather around a street vendor in a chef hat and his cart on a sidewalk
Incorrect statement: It is highly unlikely that several people gather around a street vendor in a chef hat and his cart on a sidewalk
Correct statement: There is a better than even chance that a street vendor is giving out samples of food .
Incorrect statement: It is highly unlikely that a street vendor is giving out samples of food .
Correct statement: It is highly likely that a man is selling food from his cart .
Incorrect statement: There is almost no chance that a man is selling food from his cart .