The two dot plots below compare the forearm lengths of two groups of schoolchildren: (picture is below) based on visual inspection of the dot plots, which of the following groups appears to have the longer average forearm length? a. group a, because no child in the group has a forearm length longer than 11 inchesb. group b, because two children have a forearm length longer than 11 inchesc. group a, because three children in the group have the least forearm length of 9 inchesd. group b, because a child in the group has the least forearm length of 9 inches