Mathematics, 16.07.2020 04:01 tylerkitchen44
Pl! A personal identification number (PIN) is a 4 digit code. A local bank only allows the numbers 1, 2, 3, 4, 5, 6, 7, 8, and 9 to be used. What is the probability that a randomly chosen PIN starts with 7 followed by 2 and doesn't contain the same number twice? Enter your answer as a fraction in simplest form.
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Pl! A personal identification number (PIN) is a 4 digit code. A local bank only allows the numbers 1...
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