added chapter 8

Chapter02_Discrete_Bayes/discrete_bayes.ipynb

@@ -1,7 +1,7 @@
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   "name": "",
-  "signature": "sha256:063b7f8661d95b15baf3a227206a7c70003948c2f16023329df63903d9ecccbb"
+  "signature": "sha256:15e9f5d13095957c1cb52ad9b164d8d64eb30075da904eb586599abf442ea6ec"
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  "nbformat": 3,
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@@ -25,7 +25,7 @@
       "from __future__ import division, print_function\n",
       "import matplotlib.pyplot as plt\n",
       "import sys\n",
-      "sys.path.insert(0,'../') # allow us to format the boo\n",
+      "sys.path.insert(0,'../') # allow us to format the book\n",
       "import book_format\n",
       "book_format.load_style()"
      ],