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Arabella's password consists of 1 letter followed by 2 digits. What is the probability of correctly guessing Arabella's password?

Arabella's password consists of 1 letter followed by 2 digits. What is the probability of correctly guessing Arabella's password?
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Arabella's password consists of 1 letter followed by 2 digits. What is the probability of correctly guessing Arabella's password?

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User You Kuper
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1 Answer

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We know that there are 26 letters in alphabetical order which is from A to Z, and there will be 9 numbers from 1 to 9, so there are total 234 possibility, but the possibility of correctly guessing Arabella's password will be 1/234. Hope it help!
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User Oldsport
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