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A thief steals an arm card and must randomly guess the correct three digit pin code from a 8 keypad repition of digits is allowed

A thief steals an arm card and must randomly guess the correct three digit pin code from a 8 keypad repition of digits is allowed what is the probability of a correct guess on the first try? 1. The number of possible codes is 2. The probability that the correct code is given on the first try is

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