The average number of vehicles being able to enter an intersection per time unit from a minor road with a stop or yield sign — the capacity of the intersection — depends on the density of the traffic ...

Welcome to The Riddler. Every week, I offer up problems related to the things we hold dear around here: math, logic and probability. Two puzzles are presented each week: the Riddler Express for those ...

For any collection of exchangeable events A1, A2, ⋯, Ak the Bonferroni inequalities are usually stated in the form max {N0, N2, ⋯, Nke } ≤ P{∪k i=1 Ai} ≤ ...