The following table contains the activities for planning a wedding and the activity time estimates. However, the precedence relationships between activities are not included.

Using your best judgment, determine the project network, critical path, and expected project duration. If it is the first of January and a couple is planning a June 1 wedding, what is the probability that it can be done ontime?

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Time (days Activity a Determine date b Obtain marriage license 1 c Select bridal attendants 3 d Order dresses e Fit dresses f Select groomsmen g Order tuxedos h Find and rent church i Hire florist J Develop/print programs k Hire photographe I Develop guest list m Order invitations n Address and mail invitations 10 o Compile RSVP list p Reserve reception hall q Hire caterer r Determine reception menu 10 s Make final order t Hire band u Decorate reception hall 1 10 10 5 21 12 10 6 14 20 10 30 3 10 15 14 25 40 20 25 60 12 15 30 12 16 10 18 21 w Wedding reception