Premise: People racing on ATV 's in full protective garb
Correct statement: There is a very good chance that the people in ATV 's are all men .
Incorrect statement: It is improbable that the people in ATV 's are all men .
Correct statement: It is almost certain that people racing ATVs in competition
Incorrect statement: It is improbable that people racing ATVs in competition
Correct statement: We doubt that they are racing the ATV 's in the mud , on a rainy day .
Incorrect statement: We believe that they are racing the ATV 's in the mud , on a rainy day .
Correct statement: It is almost certain that several people participating in an ATV race .
Incorrect statement: It is highly unlikely that several people participating in an ATV race .
Correct statement: It is impossible that the national ATV championship race has just started .
Incorrect statement: There is a better than even chance that the national ATV championship race has just started .