Premise: Two children , an older boy and a younger girl , are walking down a sidewalk wearing their winter coats .
Correct statement: Chances are about even that two people are walking home from school .
Incorrect statement: It is certain that two people are walking home from school .
Correct statement: It is probable that two children are happily walking .
Incorrect statement: It is impossible that two children are happily walking .
Correct statement: Chances are about even that the harsh winter bites at their unprotected faces
Incorrect statement: It is impossible that the harsh winter bites at their unprotected faces
Correct statement: There is a better than even chance that two children playing outside
Incorrect statement: Chances are slight that two children playing outside
Correct statement: It is probable that the two children are siblings .
Incorrect statement: Chances are slight that the two children are siblings .