Based on the number of total marbles and the number of yellow marbles, the probability of pulling a yellow marble is 1/5.
What is the probability that you pick a yellow marble?
This can be found as:
= Number of yellow marbles / Number of total marbles
Solving gives:
= 8 / (9 + 8 + 11 + 12)
= 8 / 40
= 1 / 5
In conclusion, the probability is 1 /5.
Find out more on probability at https://brainly.com/question/251701.
#SPJ2
