Merge pull request nborwankar#13 from dmirylenka/patch-1

Update B1a. Odds, LogOdds and Logit Function .ipynb: fix the odds ratio example.

Author: nborwankar

notebooks/B1a. Odds, LogOdds and Logit Function .ipynb

@@ -64,7 +64,7 @@
       "\n",
       "If OddsRatio is high say:  \n",
       "\n",
-      "$$OR > 0.75$$   \n",
+      "$$OR > 4$$   \n",
       "\n",
       "then the event might be considered very likely and if:  \n",
       "\n",