If you have a skill graded from 1-10 with 10 being the best, and you have 10 people, 9 rated 5 and 1 rated 1, then the sample average is 4.6 and 90% are above i

If you have a skill graded from 1-10 with 10 being the best, and you have 10 people, 9 rated 5 and 1 rated 1, then the sample average is 4.6 and 90% are above it, yet noone is actually good. This explains driving...