Pareto charts are a simple and effective way of determining the root cause of whatever problems you’re facing. They adhere to Pareto’s principle where 80% of the reasons production stop can be ...

If a quadratic equation can be factorised, the factors can be used to find the roots of the equation. The equation factorises to give \((x + 3) (x - 2) = 0 \) so the solutions to the equation \(x^2 + ...

The Annals of Mathematical Statistics, Vol. 19, No. 3 (Sep., 1948), pp. 340-350 (11 pages) The exact distribution of a root of a determinantal equation when the roots are arranged in a monotonic order ...