What Richard Did What Richard Did What Richard Did is a 2012 Irish film directed by Lenny Abrahamson and written by Malcolm Campbell. The film is loosely based on Kevin Power's "Bad Day in Blackrock", a fictionalised novel inspired by the real-life death of Brian Murphy in 2000. It won the best Irish film of the year award at the 10th Irish Film & Television Awards and was the most commercially successful Irish film of 2012. It has screened at the 2012 Toronto International Film Festival and the BFI London Film Festival and was selected to screen at the Tribeca Film Festival in
Life expectancy formula_2 is formula_19. Life expectancy is by definition an arithmetic mean. It can also be calculated by integrating the survival curve from 0 to positive infinity (or equivalently to the maximum lifespan, sometimes called 'omega'). For an extinct or completed cohort (all people born in year 1850, for example), it can of course simply be calculated by averaging the ages at death. For cohorts with some survivors, it is estimated by using mortality experience in recent years. The estimates are called period cohort life expectancies. It is important to note that the statistic is usually based on past mortality experience