Premise: Students are sitting lined up on stair steps while they wait and check their electronic devices .
Correct statement: It is impossible that the students are waiting to charge their phones .
Incorrect statement: It is highly likely that the students are waiting to charge their phones .
Correct statement: There is a better than even chance that a group of students are trying to find a signal for the internet in the same location .
Incorrect statement: It is impossible that a group of students are trying to find a signal for the internet in the same location .
Correct statement: It is probably not the case that there are several friends standing on the school stair and exchanging pictures from there electronice gadgets
Incorrect statement: It is certain that there are several friends standing on the school stair and exchanging pictures from there electronice gadgets
Correct statement: It is impossible that some students are waiting to vote .
Incorrect statement: It is probably the case that some students are waiting to vote .
Correct statement: We believe that students sit in line and wait for class while looking for updates on their phones .
Incorrect statement: Chances are slight that students sit in line and wait for class while looking for updates on their phones .