The numbers of students in the 9 schools in a district are given below Note that these are already ordered from least to greatest 164 199 232 242 257 266 292 373 405 Send data to calculator Suppose that the number 164 from this list changes to 290 Answer the following a What happens to the median b What happens to the mean It decreases by 0 It increases by 0 It stays the same It decreases by It increases by O It stays the same 0 17 0