Data commit

Task/Averages-Root-mean-square/Vala/averages-root-mean-square.vala

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+double rms(double[] list){
+	double sum_squares = 0;
+	double mean;
+	
+	foreach ( double number in list){
+		sum_squares += (number * number);
+	}
+	
+	mean = Math.sqrt(sum_squares / (double) list.length);
+	
+	return mean;
+} // end rms
+
+public static void main(){
+	double[] list = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
+	double mean = rms(list);
+	
+	stdout.printf("%s\n", mean.to_string());
+}