Notice that the box has a total os 4 + 5 + 3 = 12 balls, since there are 4 that are yellow, then, the probability to randomly obtaining a yellow ball in a single draw is:

therefore, the probability is 0.33 = 33%
Answer:
Step-by-step explanation:
900000
+18765439
=27765439
Answer is 27765439
Answer:
8
Step-by-step explanation: