The following table contains the activities for planning a wedding and the activity time estimates;

however, the precedence relationships between activities are not included:

Time (days)

Activity Activity Description a m b a Determine date 1 10 15 b Obtain marriage license 1 5 8 c Select bridal attendants 3 5 7 d Order dresses 10 14 21 e Fit dresses 5 10 12 f Select groomsmen 1 2 4 g Order tuxedos 3 5 7 h Find and rent church 6 14 20 i Hire florist 3 6 10 j Develop/print programs 15 22 30 k Hire photographer 3 10 15 l Develop guest list 14 25 40 m Order invitations 7 12 20 n Address and mail invitations 10 15 25 o Compile RSVP list 30 45 60 p Reserve reception hall 3 7 10 q Hire caterer 2 5 8 r Determine reception menu 10 12 16 s Make final order 2 4 7 t Hire band 10 18 21 u Decorate reception hall 1 2 3 v Wedding ceremony 0.5 0.5 0.5 w Wedding reception 0.5 0.5 0.5 Using your best judgment, determine the project network, critical path, and expected project duration. If it is January 1 and a couple is planning a June 1 wedding, what is the probability that it can be done on time?

 LO.1