$ python rounding.py $ python rounding.py -5 5 300 $ python rounding.py 10000 20000 100000 --plot 0 Results Example with varying number of samples: Domain: x in [ 0 , 4 ], dx = 0.1. Number of samples: 50 Actual average: 1.86 Average after rounding half to even: 1.8 . Error =...