19 lines
307 B
Markdown
19 lines
307 B
Markdown
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---
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title: Averages-Root mean square
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---
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# Averages-Root mean square
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---
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## Solutions
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<details><summary>Solution 1 (Click to Show/Hide)</summary>
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```javascript
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function rms(arr) {
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const sumOfSquares = arr.reduce((s, x) => s + x * x, 0);
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return Math.sqrt(sumOfSquares / arr.length);
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}
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```
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</details>
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