A bag contains five yellow marbles, nine red marbles, three blue marbles, six white marbles, and seven black marbles. What is the theoretical probability of pulling a red marble from the bag?

Respuesta :

Mehek
Desired over total number of marbles

[tex] \dfrac{9}{30} [/tex]

You can divide by 3 to simplify

[tex] \frac{3}{10} [/tex]
AL2006
There are 30 marbles in the bag all together. 9 of them are red, so the probability of pulling a red one is. 9/30 .