A number without the noise binary arithmetic leaves in it, so 0.1 + 0.2 is 0.3 and a bin edge built by adding a width reads as the author wrote it.
0.1 + 0.2
0.3
A number without the noise binary arithmetic leaves in it, so
0.1 + 0.2is0.3and a bin edge built by adding a width reads as the author wrote it.