Teen homicide rate in US is less than 10 per 100,000. So if the 99,990 people live to be 75 and the 10 teens die at 13, teen homicide would lower the life expec

Teen homicide rate in US is less than 10 per 100,000. So if the 99,990 people live to be 75 and the 10 teens die at 13, teen homicide would lower the life expectancy from 75 to 74.9938. So teen homicide does not contribute any significance to life expectancy