The following activities represent a project. 2.1 Draw the network? (1 mark) 2.2 Compute Expected Duration and Variance for each activity ( 1 mark) 2.3 Compute for each activity earliest and latest start and finish times and the slack. (2 marks) 2.4 What is the expected completion time of the project? (1 mark) 2.5 What is the standard deviation of the project? (1 mark) 2.6 Identify the critical path? ( 1 mark) 2.7 If the project due date is 30 weeks, what is the probability of not meeting the due date? ( 1 marks) 2.8 What is the due date if the probability of meeting it is 95%? (2 marks)