python-machine-learning-book-3rd-edition
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Possible error - 3rd Ed. - Page 75
Pg. 75, third line:
Notice that the columns all sum up to one
should probably be
Notice that the rows all sum up to one
Hm, yeah, what I meant was when you add up the columns, you will get a vector of ones. I.e., the value of the 1st, 2nd, and 3rd column sum up to one.