Updated file structure for standard normal tutorial

Author: mGalarnyk

.DS_Store

@@ -365,7 +365,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 52,
+   "execution_count": 12,
    "metadata": {
     "collapsed": false
    },
@@ -381,14 +381,13 @@
     "        value, _ = quad(normalProbabilityDensity, np.NINF, z)\n",
     "        standard_normal_table.loc[index, column] = value\n",
     "\n",
-    "# Formatting index and columns\n",
     "standard_normal_table.index = standard_normal_table.index.astype(str)\n",
     "standard_normal_table.columns = [str(column).ljust(4,'0') for column in standard_normal_table.columns]"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 53,
+   "execution_count": 13,
    "metadata": {
     "collapsed": false
    },
@@ -925,14 +924,23 @@
        "3.4 0.9997 0.9997 0.9997 0.9997 0.9997 0.9997 0.9997 0.9997 0.9997 0.9998"
       ]
      },
-     "execution_count": 53,
+     "execution_count": 13,
      "metadata": {},
      "output_type": "execute_result"
     }
    ],
    "source": [
     "standard_normal_table"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "collapsed": true
+   },
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {