\dfrac{5}{11}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
A box contains 5 white balls and 6 black balls.  A ball is drawn out of the box at random.  What is the probability that the ball is white?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
\dfrac{5}{11}
A box contains 5 white balls and 6 black balls.  A ball is drawn out of the box at random.  What is the probability that the ball is white?
train