Mathematics, 16.10.2021 18:00 vc0620120

For an international traveler, the only Automated Teller Machine (ATM) personal identification numbers (PINs) acceptable are those that do not begin with 0 and those that do not consist of identical digits. If PINs allowed can have 4, 5, or 6 digits, what is the probability that a 4-, 5-, or 6-digit number selected at random can be used as a PIN

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For an international traveler, the only Automated Teller Machine (ATM) personal identification numbe...