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A box contains 1 blue ball, 1 green ball, 1 yellow ball, and 2 red balls.
Three balls are randomly selected (one after the other) without replacement.
What is the probability that the 2nd ball is NOT red and the 3rd ball is yellow?
A) 1/30
B) 1/20
C) 1/10
D) 3/20
E) 1/5
Three balls are randomly selected (one after the other) without replacement.
What is the probability that the 2nd ball is NOT red and the 3rd ball is yellow?
A) 1/30
B) 1/20
C) 1/10
D) 3/20
E) 1/5
