Looking at the age structures of Derry and Castle Rock, what can you infer about the ages of their respective populations? The median age of the citizens of Castle Rock is probably higher than that of Derry.. A plurality of Derry's population is over the age of 50. Young people make up the vast majority of the people living in Castle Rock B and C are both correct MORTALITYBECAUSE WE'RE ALL GOING TO DIE SOMEDAYThis assignment assesses your competence in calculating and interpreting quantitative measuresassociated with mortality and life expectancy.It includes the calculation of basic measures/rates,standardization techniques, and life table functions. Once this worksheet is completed, go back toCanvas and take the "quiz" associated with this assignment.DERRYCASTLE ROCKAgesMid-yearDeath RateProportion inAgesMid-YearDeath RateProportion inpopulation(per 1000)Age GroupPopulation(per 1000)Age Group0-141125250.2050-141132250.15715-292342130.42815-29875130.12230-491508260.27530-491736260.24150+5031100.09250+34581100.480