Premise: Sitting at a table with beer empty beer mugs on it one brother is has a birthday cake sliced with sprinkler lit up while the younger brother is smiling with his eyes closed .
Correct statement: It is impossible that a pair of brothers celebrate their birthdays together .
Incorrect statement: There is a better than even chance that a pair of brothers celebrate their birthdays together .
Correct statement: Chances are about even that it is the younger brother 's birthday .
Incorrect statement: It is highly unlikely that it is the younger brother 's birthday .
Correct statement: It is improbable that there are only two people at this birthday party .
Incorrect statement: It is almost certain that there are only two people at this birthday party .
Correct statement: It is improbable that two brothers celebrate their moms birthday
Incorrect statement: There is a better than even chance that two brothers celebrate their moms birthday
Correct statement: It is impossible that cant understand
Incorrect statement: We believe that cant understand