2020 NOV Afternoon P1 Q1

In a class of \(30\) students, \(19\) play tennis, \(3\) play both tennis and volleyball, and \(6\) do not play either sport.
The following Venn diagram shows the events "plays tennis" and "plays volleyball"
The values \(t\) and \(v\) represent numbers of students.

1. 1. Find the value of \(t\).

   2. Find the value of \(v\).

      [4]

2. Find the probability that a randomly selected student from the class plays tennis or volleyball, but not both.

   [2]