Isn't the mean age simply brought down by the number who die at a very young age due to car accidents, robberies, and other reasons? Not that cab drivers only

Isn't the mean age simply brought down by the number who die at a very young age due to car accidents, robberies, and other reasons? Not that cab drivers only live to 67 - many would still live to 75, 85, 95, but that occasionally a driver dies at 25 or 35 bringing the mean figure way down.