Home > Probability
| How would you bet? (Posted on 2011-02-13) |
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What is the probability that a randomly chosen three-digit number (000 to 999 inclusive)
is eligible to appear at the end of a seventh power of an integer?
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Submitted by Ady TZIDON
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No Rating
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Solution:
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(Hide)
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The probability is 0.505.
Charlie provided a complete listing, with a compilation of what numbers causes a given "tail". |
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