SOLUTION: 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 M and ends w

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Question 853809: 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 M and ends with E?
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
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 M and ends with E?
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Pattern:: M---E
# of ways to succeed:: 1*3*2*1*1 = 6
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# of random 5-letter codes using those letters without repetition: 5! = 120
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P(condition) = 6/120 = 1/20
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Cheers,
Stan H.
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