SOLUTION: A four digit code using numbers from 1 to 5 is used for remote access to an answering machine. Determine the probability that a randomly selected code has the same first three di

Question 1115503: A four digit code using numbers from 1 to 5 is used for remote access
to an answering machine. Determine the probability that a randomly
selected code has the same first three digits.
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
There are possible codes.
There are 5 possible codes that have the same first three numbers.
ABC1
ABC2
ABC3
ABC4
ABC5
where ABC are the correct first three digits to your code.
So,

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