population as the standard population to answer the follow questions. For the causes of death of past decades, please read the article 'Cause of Death in HK' as the reference. (1) Plot a graph of mortality schedules of 1961, 1976, 1996 and 2016. (30 pts) a. What are the main differences among them? b. What were the major causes for deaths in the early 1960s and the ones in recent years? Especially the major causes of death for infants in then and now. Two Samples of mortality schedule death rate death rate (2) Please complete the three tables as below and calculate the Standardized Death Rate (SDR) for 1961, 1976, 1996 and 2016 respectively. (60pts) SDR formula: Deaths in Age Group i ASDR() = -- Population Size in Age Group