\\\\table[[,Time (days),Immediate],[Activity,

a

,

m

,

b

,Predecessor(s)],[A,3,5,8,-],[B,4,5,6,-],[C,1,2,3,-],[D,7,8,9,C],[E,1,3,5,B, D],[F,6,11,15,A, E],[G,2,3,4,A, E],[H,5,7,9,F],[I,10,11,12,G],[J,14,16,18,C],[K,3,7,11,H, I]]\ This exercise contains only part a.\ a) Based on the activity time estimates, the expected times and variance for each of the activities are:\ (Round your responses to two decimal places.)\ Activity Expected Time Variance\ A

This exercise contains only part a. a) Based on the activity time estimates, the expected times and variance for each of the activities are: (Round your responses to two decimal places.)