At which track meet did two runners finish in a time equivalent to the mode? Which runner has the fastest average (the least amount of time taken per race)? Which runner has the slowest average (the greatest amount of time taken per race)? What is the median time?

Roger ginde is developing a program in supply chain management certification for managers. ginde has listed a number of activities that must be completed before a training program of this nature could be conducted. the activities, immediate predecessors, and times appear in the accompanying table: activity immediate predecessor(s) time (days) a -− 44b -− 55 c -− 11 d b 1010 e a, d 55 f c 55 g e, f 1010 calculate the slack time. show the details.