Work on "german" images.

Author: hpcraink

2_Fundamentals.ipynb

@@ -3540,13 +3540,13 @@
     "\n",
     "In Jupyter, the environment may be switched by switching between Kernels. In an opened Notebook, please use the Kernel-menu (on th top-right corner).\n",
     "\n",
-    "It contains the name of the currently selected kernel: ![title](images/Kernel_Auswahl1.png)\n",
+    "It contains the name of the currently selected kernel: ![title](images/kernel_selection1.png)\n",
     "\n",
     "Using this menu, you get a drop-down list of the currently available (and the corresponding environments). By selecting the desired kernels and confirming the selection, the environment for a single Notebook may be changed.\n",
     "\n",
-    "![title](images/Kernel_Auswahl2.png)\n",
+    "![title](images/kernel_selection2.png)\n",
     "\n",
-    "![title](images/Kernel_Auswahl3.png)"
+    "![title](images/kernel_selection3.png)"
    ]
   },
   {

5_Machine_Learning.ipynb

@@ -61,7 +61,19 @@
     "- Measuring the reliability of the trained model\n",
     "- Training with the training dataset and verifying with the test dataset\n",
     "\n",
-    "![title](images/train_test.png)"
+    "\n",
+    "| Hour | # Passengers | Distance travelled | Fare (USD$) |\n",
+    "|------|--------------|--------------------|------------:|\n",
+    "| 23   | 5            | 10                 | *10*        |\n",
+    "| 22   | 3            | 14                 | *11*        |\n",
+    "| 20   | 2            | 17                 | *15*        |\n",
+    "| 18   | 1            | 5                  | *8*         |\n",
+    "| 13   | 1            | 4                  | *6*         |\n",
+    "| 15   | 4            | 43                 | *43*        |\n",
+    "| With the test dataset                                  |\n",
+    "| 16   | 1            | 22                 | *27*        |\n",
+    "| 12   | 2            | 1                  | *3*         |\n",
+    "| 09   | 3            | 8                  | *8*         |"
    ]
   },
   {