Question

Games played by 200 students of a school are recorded as below.
Games cricket football Tennis badminton
No of students 115 35 16 34 A student is chosen a random. Find the probability that he plays neither cricket nor football.

Answer 1

$$\begin{gathered} \begin{array}{cccccc}\mathrm{games}& \mathrm{Cricket}& \mathrm{Football}& \mathrm{Tennis}& \mathrm{badminton}& \\ \mathrm{Nos}.\mathrm{of}\mathrm{student}& 115& 35& 16& 34& \end{array} \\ \mathrm{Now}\mathrm{probability}\mathrm{that}\mathrm{he}\mathrm{plays}\mathrm{neither}\mathrm{cricket}\mathrm{not}\mathrm{football} \\ =\frac{\begin{array}{cc}\mathrm{Tennis}& +\mathrm{badminton}\end{array}}{\mathrm{total}}=\frac{16+34}{200}=\frac{1}{4} \end{gathered}$$