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Mathematics, 29.03.2021 23:40, dontcareanyonemo
The U. S. Postal Service is to deliver a letter to a certain postal ZIP 4 code. Find the probability that the ZIP 4 code is correct if the sender (a) randomly chooses the code, (b) knows the five-digit code but must randomly choose the last four digits, and (c) knows the five-digit code and the first two digits of the plus 4 code.
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Mathematics, 21.06.2019 23:00, firefightergros7271
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The U. S. Postal Service is to deliver a letter to a certain postal ZIP 4 code. Find the probability...
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