A bag contains 3 white balls, 3 black balls, and 4 red balls. One by one, three balls are drawn out without replacement. What is the probability that the third ball is red?
Choose the correct choice from the following answers:
A) 0.25	B) 0.15	C) 0.35	D) 0.45	E) 0.4
Each ball has an equal probability of being the third ball drawn.   P(3rd ball is red) = 4/10= 
<gadget id="calculator">4/10</gadget>
<output>2/5 = around 0.4</output>
0.4   The answer is 0.4.
<result>E</result>
A bag contains 3 white balls, 3 black balls, and 4 red balls. One by one, three balls are drawn out without replacement. What is the probability that the third ball is red?