PART 2: Wllrnznn RankSum 'Ihst Let us consider another hypothetical situation. The WHO wants to compare the mortality rates of children under the age of five years of underdeveloped and developed regions of the world. There 1were two independent samples of ten countries from each of the groups drawn at the sarne tirne, and the yearly mortality rates of Children under the age of five years (per l) inhabitants 1were reported {MRatel and MRaIEE}. Table 2: Mortality Rates of Children 114 118 1_ i [I all: 0: | 05' am | l