Custom waiting at Ellerton Bank have been complaining about the amount of time they must wait in line. Managers at the bank, beginning to investigate the problem, have recorded sample waiting times for 19 customers at the bank. Here are the 19 waiting times (in minutes). 2, 3, 4, 6, 7, 7, 7, 7, 10, 11, 12, 12, 14, 15, 18, 23, 26, 30, 36 Send data to calculator Send data to Excel Frequency B 6 61 4- 2 2 2- 8 16 24 32 Waiting time (in minutes) Answer the questions below. Mean (a) Which measures of central tendency do Median not exist for this data set? Choose all that apply. Mode O All of these measures exist (b) Suppose that the measurement 36 (the Mean argest measurement in the data set) were Median replaced by 59. Which measures of central tendency would be affected by the change? O Mode Choose all that apply. None of these measures (c) Suppose that, starting with the original Mean data set, the smallest measurement were Median removed. Which measures of central tendency would be changed from those of Mode the original data set? Choose all that apply. O None of these measures