Five Years in the Life follows (times are Eastern): Five Years in the Life Five Years in the Life is a Canadian reality television series which aired on CBC Television from 1968 to 1972. The lives of selected Canadian families were profiled in this series with the initial intent to revisit them five years later. However, public interest in the series caused the CBC to revisit featured families more frequently and to profile additional families. Profiled people included an architect, an Inuit artist, a Jamaican immigrant and a lighthouse operator from Newfoundland. The various segments were produced with numerous directors. This half-hour series was broadcast
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