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If you randomly drew a number between 1 and 100,000, what is the probability that its digits sum up to a number from \(22\) to \(24\)?

 Feb 19, 2022
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There are 100,000 integers
S==22.........6,000 integers.
S==23.........6,000 integers.
S==24.........5,875 integers.
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     Total ==17,875 integers.


The probability is: 17,875 / 100,000
==143 / 800

 Feb 19, 2022

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