Fix typo

Author: jmshea

04-probability1/6-combinatorics.ipynb

@@ -6301,7 +6301,7 @@
     "*Code for calculating probabilities and plotting for **Example 4.9: (A) Monopoly Dice***\n",
     "\n",
     "The following code finds the probabilities for the values that arise from rolling two dice and adding the values. For instance, this is the method used by each player to determine how many spaces to move in the classic game *Monopoly*. The probabilities are found in two ways, corresponding to how they are found in this portion of <a href=\"https://amzn.to/48PvKip\" target=\"blank\"><i>Foundations of Data Science with Python</i></a>:\n",
-    "1. They are found by enumerating all outcomes of the combined experimenbt and then counting the number of ways each sum can occur.\n",
+    "1. They are found by enumerating all outcomes of the combined experiment and then counting the number of ways each sum can occur.\n",
     "2. The probabilities are estimated by the results of a simulation of 1 million rolls of the pairs of dice.\n",
     "\n",
     "*Note that these probabilities can also be found using combinatorics; an example is given in Example 4.12 of the book.*"