Given:
Number of white counters = 10
Number of black counters = 6
Number of green counters = 4
Required: Probability
Explanation:
Total number of counters
[tex]\begin{gathered} =10+6+4 \\ =20 \end{gathered}[/tex](a) Number of counters which are white or green
[tex]\begin{gathered} =10+4 \\ =14 \end{gathered}[/tex]Probability of drawing a white counter or a green counter
[tex]\begin{gathered} =\frac{14}{20} \\ =\frac{7}{10} \end{gathered}[/tex](b) Number of counters which are black or green
[tex]\begin{gathered} =6+4 \\ =10 \end{gathered}[/tex]Probability of drawing a black counter or a green co
