PASSAGE
369
10-16-17
Choose the correct option.
in the given image, three activities A, B and C are connected in a series to form a path. The sequence followed for representation along the activity arrows is as follows: optimistic time-mostly time pessimistic time. What is the variance of the path?
7-10-18
C
6
OPTIONS
5,72
5.16
4.35
6.5