Mathematics, 21.05.2021 20:40 davidb1113

A study suggests that 16.5% of all four-digit personal identification numbers, or PIN codes, have a repeating-digits format such as 2525. Assuming this to be true, if the PIN codes of six people are
selected at random, what is the probability that at least one of them will have repeating digits?

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A study suggests that 16.5% of all four-digit personal identification numbers, or PIN codes, have a...

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