From the figure, the total number of students is
[tex]\begin{gathered} N=70+3+17+15+5+60+85+5 \\ N=260 \end{gathered}[/tex]The number 15 is common in spanish, chemistry and math.
Hence, the number of students studying spanish, chemistry and math, n=15.
Therefore, the probability of surveying a student that is in math Spanish and chemistry is,
[tex]\begin{gathered} P=\frac{n}{N} \\ P=\frac{15}{260} \\ P=0.058 \end{gathered}[/tex]Therefore, the