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 ...
The New England Patriots have recently been very lucky. NPR's Kelly McEvers and Robert Siegel explain the probability of the football team winning the last 19 out of 25 coin tosses. It's not like we ...
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