The numbers of trading cards owned by 10 middle-school students are given below. (Note that these are already ordered from least to greatest.) 389, 407, 434, 472, 479, 506, 528, 590, 626, 629 Suppose that the number 629 from this list changes to 529. Answer the following. (a) What happens to the mean? It decreases by It increases by It stays the same. (b) What happens to the median? It decreases by 0. It Increases by O It stays the same. X