A thief steals an ATM card and must randomly guess the correct three digit pin code from a 9 key keypad Repetition of digits is

Question

A thief steals an ATM card and must randomly guess the correct three 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 The number of possible codes is Type an integer or fraction Simplify your answer ECCEED

Kunduz · Accepted Answer

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