Merge pull request guipsamora#23 from gsireesh/master

Fixed average per order to use revenue

Author: guipsamora

01_Getting_&_Knowing_Your_Data/Chipotle/Exercise_with_Solutions.ipynb

@@ -646,7 +646,7 @@
     {
      "data": {
       "text/plain": [
-       "18.811428571428689"
+       "21.394231"
       ]
      },
      "execution_count": 4,
@@ -655,8 +655,10 @@
     }
    ],
    "source": [
+    "chipo['revenue'] = chipo['quantity']* chipo['item_price']\n",
     "order_grouped = chipo.groupby(by=['order_id']).sum()\n",
-    "order_grouped.mean()['item_price']\n",
+    "order_grouped.mean()['revenue']\n",
+    "\n",
     "\n",
     "# Or \n",
     "\n",

01_Getting_&_Knowing_Your_Data/Chipotle/Solutions.ipynb

@@ -596,7 +596,7 @@
     {
      "data": {
       "text/plain": [
-       "18.811428571428689"
+       "21.394231"
       ]
      },
      "execution_count": 4,