A bag of M&M's has 2 red, 3 green, 8 blue, and 6 yellow M&M's. What is the probability of randomly picking: (Round to 4 decimal places)

Given:
A bag of M&M's has 2 red, 3 green, 8 blue, and 6 yellow M&M's.
Total M&M's = 2+3+8+6=19
a) The probability of randomly picking a yellow M&M's is,
[tex]\begin{gathered} P=\frac{Number\text{ of possible outcomes}}{\text{Total number of outcomes}} \\ P=\frac{6}{19}=0.3158 \end{gathered}[/tex]b) The probability of randomly picking a blue or green M&M's is,
[tex]P=\frac{8}{19}+\frac{3}{19}=\frac{11}{19}=0.5789[/tex]c) The probability of randomly picking a orange M&M's is,
As there are no orange M&M's in the bag, the probability is,
[tex]P=\frac{0}{19}=0[/tex]