Answer:
Blue
1. Probability (Blue)
[tex] \frac{2}{15} [/tex]
2.Probability (Red)
[tex] \frac{3}{15} [/tex] = [tex] \frac{1}{15} [/tex]
3.Probability (Black)
[tex] \frac{4}{15} [/tex] = [tex] \frac{2}{15} [/tex]
4. Probability (Green)
[tex] \frac{6}{15} [/tex] = [tex] \frac{3}{15} [/tex]
3+2+4+6 = 15