Averages/Arithmetic mean: Difference between revisions
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m (SQL simplification) |
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select sum("datapoint")/count(*) from "numbers"; |
select sum("datapoint")/count(*) from "numbers"; |
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</lang> |
</lang> |
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...or... |
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<lang SQL>select avg("datapoint") from "numbers";</lang> |
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=={{header|Standard ML}}== |
=={{header|Standard ML}}== |
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These functions return a real: |
These functions return a real: |
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