On Christmas Eve, Santa will visit approximately 160 million children. Traveling at nearly 6,214 miles an hour, he will cover 19.3 million square miles. Along the way, he has to stop, drop off each of his 20 tons of presents,…

##### Searching For an Accurate Statistic

Whether looking at the height of Mount Everest or at the rules of origin that will be renegotiated during the NAFTA talks, we have a statistical accuracy problem.