Multiple Choice
Given an urn containing 3 red balls, 4 green balls, and 5 yellow balls. What is the probability of drawing either a red ball or a green ball on a single draw?
A) 7/12
B) 1/2
C) 2/5
D) 2/3
E) 3/7
Correct Answer:

Verified
Correct Answer:
Verified
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