Fix error in median() function

somacdivad · somacdivad · commit 817d490f15cc · 2019-12-13T18:04:03.000-06:00
diff --git a/ch09-lists-tuples-and-dictionaries/4-challenge-list-of-lists.py b/ch09-lists-tuples-and-dictionaries/4-challenge-list-of-lists.py
@@ -38,7 +38,7 @@ def median(values):
     else:
         left_center_index = (len(values) - 1) / 2
         right_center_index = (len(values) + 1) / 2
-        return mean([left_center_index, right_center_index])
+        return mean([values[left_center_index], values[right_center_index]])
 
 
 universities = [
