There are 4 parents, 3 students and 6 teachers in a room. if a person is selected at random, what is the probability that it is a teacher or a student?

The probability that it is a student or teacher is 69.23%

From the question we can tell that there are 13 people in the room. Also, we know that there are 6 teachers and 3 students, a total of 9.

The probability that a teacher or student is selected then is

(6+3) / (13)

9/13

69.23%

This means that if a someone is selected at random, then there is a 69% chance that it is a teacher or student

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70% (Or 69.23% if your looking for a more exact answer)

Step-by-step explanation:

There are 13 people in all, and there are 9 teachers and students.

%

There would about a 70% chance that a person that is selected would be a teacher or a student.

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step-by-step explanation:

step-by-step explanation: 4 cause 2+2=4