> [0] 80-90% of people describe themselves as an "above-average" driver. What shape is the distribution of driving ability? It seems entirely plausible that mo

> [0] 80-90% of people describe themselves as an "above-average" driver. What shape is the distribution of driving ability? It seems entirely plausible that most drivers are decent and a smaller population are bad enough to pull the mean down well below the median.