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OpenStudy (anonymous):
You want to make five-letter codes that use the letters A, F, E, R, and M without repeating any letter. What is the probability that a randomly chosen code starts with A?
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OpenStudy (jingle535):
Lets start with this question, How many different possibilities are there for the first letter?
OpenStudy (anonymous):
5?
OpenStudy (jingle535):
Correct, how many of those 5 chances are an A?
OpenStudy (anonymous):
1........... yea, 1/5 are a
OpenStudy (jingle535):
Thats your answer :) the "without repeating any letter" is just a trick.
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OpenStudy (anonymous):
it was wrong haha but thanks for trying xD
OpenStudy (jingle535):
If that was all of the question it had to be right, there was nothing to make any letter more common than another letter
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