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Someone has stolen a bank card and wants to use it at an ATM. PINS are designed to contain four numbers (0 through 9). ATM

Someone has stolen a bank card and wants to use it at an ATM. PINS are designed to contain four numbers (0 through 9). ATM machines are designed in a way that after the first three attempts to log in using the wrong PIN, a bank card stays with the machine. What is the probability that a thief will guess the PIN at his third attempt. Please show steps to the solution.

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