Premise: A shirtless man with a backpack .
Correct statement: It is almost certain that the man carries his own backpack .
Incorrect statement: We doubt that the man carries his own backpack .
Correct statement: It is probable that the man is hiking with his backpack .
Incorrect statement: It is improbable that the man is hiking with his backpack .
Correct statement: It is unlikely that the man put his wet shirt in the backpack .
Incorrect statement: It is probable that the man put his wet shirt in the backpack .
Correct statement: It is impossible that the man is a model
Incorrect statement: We believe that the man is a model
Correct statement: It is highly likely that the man is outside .
Incorrect statement: It is highly unlikely that the man is outside .