If you decide to write a letter of business cancellation, you must include key information that supports your decision to cancel the contract. When writing, make sure that you clearly, concisely, and factually state any pertinent facts.
For example, in the life table for 1925 modal age at death for men was 75 years and for women 77 years and three per cent of deaths from the population of 100,000 occurred at these ages. By 2010 modal age at death was 85 and 89 for men and women respectively and the proportion of deaths was four per cent.
What is the average age of death in 1950? The average life expectancy in 1950 was 65.4 years of age.  Currently, the average life expectancy is 78.7 years of age.