The average waiting time for a patient at an el paso physician's office is just over 29 minutes, well above the national average of 21 minutes. in fact, el paso has the longest physician's office waiting times in the united states (el paso times, january 8, 2012). in order to address the issue of long patient wait times, some physician's offices are using wait tracking systems to notify patients of expected wait times. patients can adjust their arrival times based on this information and spend less times in waiting rooms. the following data show wait times (in minutes) for a sample of patients at offices that do not have an office tracking system and wait times for a sample of patients at offices with office tracking system: without wait tracking system with wait tracking system24 3167 1117 1420 1831 1244 3712 923 1316 1237 15refer to the exhibit wait times. comparing values of the mean, median and standard deviation for the offices with and without tracking system, can you conclude that the offices with a wait tracking system are more efficient in accommodating patients than offices without a tracking system? explain your conclusion (be concise, 5 lines at most).