Premise: Guys are running in a marathon .
Correct statement: It is highly likely that the marathon is 26.2 miles
Incorrect statement: It is improbable that the marathon is 26.2 miles
Correct statement: It is unlikely that guys and girls are running .
Incorrect statement: We believe that guys and girls are running .
Correct statement: There is little chance that the guys are all friends .
Incorrect statement: It is probable that the guys are all friends .
Correct statement: There is almost no chance that three brothers run a marathon .
Incorrect statement: There is a very good chance that three brothers run a marathon .
Correct statement: It is impossible that one of guys will win finish first .
Incorrect statement: It is probably the case that one of guys will win finish first .