7 lines
185 B
Text
7 lines
185 B
Text
let arr = [3, 8, 4, 1, 5, 12]
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let num = Js.Array.length(arr)
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let tot = Js.Array.reduce(\"+", 0, arr)
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let mean = float_of_int(tot) /. float_of_int(num)
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Js.log(Js.Float.toString(mean))
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