SOLUTION: If a passcode consists of 2 letters followed by 3 digits, what is the probability someone will correctly guess the passcode?
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Question 913760: If a passcode consists of 2 letters followed by 3 digits, what is the probability someone will correctly guess the passcode?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Look at the total number of passcodes.
So a each guess has a probability of,
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