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A thief steals an ATM card and must randomly guess the correct four- digit pin code from a 9-key Keypad. Repetition of digits is allowed.
A thief steals an ATM card and must randomly guess the correct four- digit pin code from a 9-key Keypad. Repetition of digits is allowed. What is the probability of a correct guess on the first try? 0 H256 O 1124 0 H3024 O 116561
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