In a group of 16 students, 12 take art and 8 take music. One student takes neither art nor mums
The Venn diagram below shows the events art and music. The values p.q, r and s
represent numbers of students.
art
music
р
9
(a)
Write down the value of p, q, r and s.
(b) A student is selected at random. Given that the student takes music, write
down the probability the student takes art.
(c) Two students are selected at random, one after the other. Find the probability that
the first student takes only music and the second student takes only art.
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