Age Group (years) Standard Population Population A Mortality Late Per 100,000 200,000 150,000 150,000 130,000 Population g Expected number of deaths 50/100,000 x 200,000 = 100 72.7 / 100,000 x 150,000 = 115.32 130/100,000 x 150,000 = 195 250/100,000 x 130,000 = 325 736.32 expected number of deaths per 100,000 Population B Mortality rate per 100,000 Population B expected number of deaths 53.8/100,000 x 200,000 = 107.6 90.9/100,000 x 150,000 =145 .44 155.25/100,000 x 150,000 = 234.37 500/100,000 x 130,000 = 650 1,137.41 expected number of deaths per 100,000