Averages/Arithmetic mean: Difference between revisions
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{{VI solution|LabVIEW_Averages_Arithmetic_mean.png}}
=={{header|
The built-in mean() function works with an array, hash, or range of numbers.
We could use fold() to write a function that takes an array and calculates the mean.
<lang
writeln .mean([7, 3, 12])
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