fix occupations 18

Author: guipsamora

01_Getting_&_Knowing_Your_Data/Occupation/Exercise_with_Solution.ipynb

@@ -701,7 +701,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 14,
+   "execution_count": 11,
    "metadata": {
     "collapsed": false
    },
@@ -712,7 +712,7 @@
        "21"
       ]
      },
-     "execution_count": 14,
+     "execution_count": 11,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -730,7 +730,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 15,
+   "execution_count": 12,
    "metadata": {
     "collapsed": false
    },
@@ -746,7 +746,7 @@
        "Name: occupation, dtype: int64"
       ]
      },
-     "execution_count": 15,
+     "execution_count": 12,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -764,7 +764,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 16,
+   "execution_count": 13,
    "metadata": {
     "collapsed": false
    },
@@ -829,7 +829,7 @@
        "max     73.000000"
       ]
      },
-     "execution_count": 16,
+     "execution_count": 13,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -847,7 +847,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 17,
+   "execution_count": 14,
    "metadata": {
     "collapsed": false,
     "scrolled": true
@@ -964,7 +964,7 @@
        "max      73.000000    NaN        NaN      NaN"
       ]
      },
-     "execution_count": 17,
+     "execution_count": 14,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -982,7 +982,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 18,
+   "execution_count": 15,
    "metadata": {
     "collapsed": false
    },
@@ -997,7 +997,7 @@
        "Name: occupation, dtype: object"
       ]
      },
-     "execution_count": 18,
+     "execution_count": 15,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1015,7 +1015,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 19,
+   "execution_count": 16,
    "metadata": {
     "collapsed": false
    },
@@ -1026,7 +1026,7 @@
        "34.0"
       ]
      },
-     "execution_count": 19,
+     "execution_count": 16,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1044,25 +1044,29 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 20,
+   "execution_count": 19,
    "metadata": {
     "collapsed": false
    },
    "outputs": [
     {
      "data": {
       "text/plain": [
-       "7    1\n",
+       "11    1\n",
+       "10    1\n",
+       "73    1\n",
+       "66    1\n",
+       "7     1\n",
        "Name: age, dtype: int64"
       ]
      },
-     "execution_count": 20,
+     "execution_count": 19,
      "metadata": {},
      "output_type": "execute_result"
     }
    ],
    "source": [
-    "users.age.value_counts().tail(1) #7 years, only 1 occurrence"
+    "users.age.value_counts().tail() #7, 10, 11, 66 and 73 years -> only 1 occurrence"
    ]
   }
  ],