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

user
\dfrac{1}{462}
A box contains 5 white balls and 6 black balls.  Five balls are drawn out of the box at random.  What is the probability that they all are white?
train