I. Consider the following problem For computations, use Excel. For drawing, you can utilize Excel or Word. Refer to the Solved Problem example for some hints. Tom Schriber, a director of personnel at Management Resources, Inc., is in the process of designing a program that its customers can use in the job$-$finding process. Some of the activities include preparing resumes, writing letters, making appointments to see prospective employers, researching companies, and industries, and so on$.$ Necessary information on the activities is shown in the following table:DAYS ACTIVITY.. O lotimistic$)$ a$($pessimistic$)\_$m$($most likely MMEDIATE PREDECESSORS $442$ C$,$ E D$,$ F $1012$e$.$Determine the probability that the project will be finished in $23$ days or less. f$.$Determine the probability the the project will NOT be finished in $26$ days or less. g$.$Determine the probability that the project will be finished in $25$ days or less. h$.$If a manager considers crashing any of the tasks to reduce the duration of the project completion time, which tasks should he$/$she focus on$?$ Why?