<|system|>
We flip a fair coin 10 times.  What is the probability that we get heads in exactly 8 of the 10 flips?</s>.
<|user|>
Can you answer based on context?
<|assistant|>
There are $2^{10} = 1024$ possible outcomes of the 10 coin flips. There are $\binom{10}{8}=\binom{10}{2}=45$ ways to get exactly 8 heads, so the probability is $\dfrac{45}{2^{10}}=\dfrac{45}{1024}$.