Three students, with different names, line up single file. What is the probability that they are in alphabetical order from front-to-back?  Express your answer as a common fraction.
Question:
Three students, with different names, line up single file. What is the probability that they are in alphabetical order from front-to-back?  Express your answer as a common fraction.
Answer:
Let's think step by step.

user
\frac{1}{6}
Three students, with different names, line up single file. What is the probability that they are in alphabetical order from front-to-back?  Express your answer as a common fraction.
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