Iteration ironhack-labs#4

Author: elyzx

src/functions-and-arrays.js

@@ -32,9 +32,10 @@ function findLongestWord(anArr) {
 const numbers = [6, 12, 1, 18, 13, 16, 2, 1, 8, 10];
 
 function sumNumbers(anArr) {
+
   let total = 0
 
-  for (let i = 0; i < anArr.length; i++){
+  for (let i = 0; i < anArr.length; i++) {
      total += anArr[i]
   }
   return total    
@@ -44,18 +45,31 @@ function sumNumbers(anArr) {
 function sum() {}
 
 
-
 // Iteration #4: Calculate the average
 // Level 1: Array of numbers
 const numbersAvg = [2, 6, 9, 10, 7, 4, 1, 9];
 
-function averageNumbers() {}
-
+function averageNumbers(anArr) {  
+  let average = 0;
+  
+  let total = sumNumbers(anArr)
+  
+  average = total / anArr.length;
+  return average;
+}
 
 // Level 2: Array of strings
 const wordsArr = ['seat', 'correspond', 'linen', 'motif', 'hole', 'smell', 'smart', 'chaos', 'fuel', 'palace'];
 
-function averageWordLength() { }
+function averageWordLength(anArr) { 
+  let total = 0;
+  
+  for (let i = 0; i < anArr.length; i++){
+    total += anArr[i].length;
+  }
+  let average = total/anArr.length;
+  return average
+}
 
 // Bonus - Iteration #4.1
 function avg() {}