Question: Jane and Jim Smith are going to give a dinner party on Friday evening at 7:00 P.M. Their two children, Jerry and Judy, are going

Jane and Jim Smith are going to give a dinner party on Friday evening at 7:00 P.M. Their two children, Jerry and Judy, are going to help them get ready. The Smiths will all get home from work and school at 4:00 P.M. Jane and Jim have developed a project network to help them schedule their dinner preparations. Following is a list of the activities, the precedence relationships, and the activity times involved in the project:

Develop a project network and determine the earliest and latest start and finish times, activity slack, and critical path. Compute the probability that they will be ready by 7:00P.M.

Time Estimates (min.) Activity Predecessor a Activity 1 Cut and prepare vegetables Jane shower and dress Uncork wine/water carafes n Prepare and set out dishes Heat vegetable dish 7 t appetizers

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