Diddy246 Diddy246

14-11-2020
Mathematics

contestada

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 probability that the correct code is given on the first try is

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rohleom rohleom

15-11-2020

1/9 * 1/9 * 1/9 = 0.00137

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