.US. Wife of the most important metrics tracked by these elCUs is the time that a patient must wait for the first video interaction between the patient and the elCU staff. Consider the following sample of 40 patient waiting times until their first video interaction with the eICU staff. DATA file Wait Time Wait Time Wait Time Wait Time (minutes ) (minutes) ( minutes) (minutes) elCU 49 44 40 46 45 45 38 51 41 42 45 46 49 41 48 42 49 42 43 40 43 42 41 41 43 42 40 55 42 40 49 43 44 45 37 61 40 37 39 43 a. Compute the mean waiting time for these 40 patients. b. Compare the mean waiting time. c. Compute the mode d. Compute the first and third quartiles