Index: node_modules/es-toolkit/dist/math/mean.js
===================================================================
--- node_modules/es-toolkit/dist/math/mean.js	(revision a762898ecd37a452c782821d4c2c4955c6ed2521)
+++ node_modules/es-toolkit/dist/math/mean.js	(revision a762898ecd37a452c782821d4c2c4955c6ed2521)
@@ -0,0 +1,11 @@
+'use strict';
+
+Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
+
+const sum = require('./sum.js');
+
+function mean(nums) {
+    return sum.sum(nums) / nums.length;
+}
+
+exports.mean = mean;