Find the probability of picking a purple marble from a jar with 9 green and 10 purple marbles.

Answer:
[tex]\sf c) \quad \dfrac{10}{19}[/tex]
Step-by-step explanation:
Given information
[tex]\sf Probability\:of\:an\:event\:occurring = \dfrac{Number\:of\:ways\:it\:can\:occur}{Total\:number\:of\:possible\:outcomes}[/tex]
[tex]\implies \textsf{P(purple marble)}= \sf \dfrac{10}{19}[/tex]