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+Links
+
+W3Schools Numpy TOC
+https://www.w3schools.com/python/numpy/default.asp
+
+W3Schools Numpy Basics
+https://www.w3schools.com/python/numpy/numpy_intro.asp
+
+Geeks for Geeks Python Numpy
+https://www.geeksforgeeks.org/python-numpy/
+
+Definitions
+===========
+
+Mean, Median and Mode
+https://www.geeksforgeeks.org/mean-median-mode/
+