Merge pull request CamDavidsonPilon#293 from monkpit/patch-1

Update Prior and Posterior Bugs graph

Author: CamDavidsonPilon

Chapter1_Introduction/Chapter1.ipynb

@@ -360,6 +360,7 @@
     "        label=\"posterior distribution\",\n",
     "        lw=\"3\", edgecolor=colours[1])\n",
     "\n",
+    "plt.ylim(0,1)\n",
     "plt.xticks([0.20, .95], [\"Bugs Absent\", \"Bugs Present\"])\n",
     "plt.title(\"Prior and Posterior probability of bugs present\")\n",
     "plt.ylabel(\"Probability\")\n",