If a number or measurement has been rounded, it can be important to consider what possible values the exact value could have been. For example, if a kitchen unit is 600 mm wide to the nearest 10 mm, ...

If a value is rounded, its upper or lower bound as appropriate should be used when finding the largest or smallest possible answers to a calculation. A bag of flour has a mass of 1500 g (to the ...

Stone has used Fourier analytic methods to show that the renewal function $U(x) = \sum^\infty_0 F^{n\ast}(x)$ for a random variable $X$ with distribution function $F ...