A thief steals an ATM card and maust randomly guess the correct four digit pin c

Question

A thief steals an ATM card and maust randomly guess the correct four digit pin code from a 6-key keypad Repettion of dagts is allowed. What is the probablity of a correct guess on the first try? The number of possible codes is 1,296 (Type an integer or fraction. Simplify your answer) The probability that the correct code is gven on the first try is COMPARNG(Type an integer or fraction. Simplity your answer) LIFORNIA TIONS AND Enter your answer in the answer box and then click Check Answer All parts showing Edu pe here to search

Explanation / Answer

Result:

Possible keys for each 4 positions is 6

Number of possible code = 6*6*6*6 =1296

probability of a correct guess on the first try =1/64

=1/1296

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