The operation Management Computer Lab at the PUPR has two student software statistical package assignment assistant. The students form a single line to wait for help from the computer laboratory assistant. The students are helped first come, first served. On the average students arrive for help, following a triangular distribution (x1-5, y1 = 0),(x2 = 15, y2 =?) minutes. Each computer laboratory assistant, on the average can help 1 student per 15 minute (add all the numbers in your student ID) minutes and the service rate follow an exponential distribution. Determine Y2 or h. O a. H=0.33 O b.H=2 O c. H=0.25 Od. H-0.2