City of Sydney, projects within the Changing urban precincts program: https://www.cityofsydney.nsw.gov.au/building-new-infrastructure On above case study please answer the followng below Calculation of the activity expected times for all activities Calculation of Project expected time (TE) using activity expected times and CPM Calculation of activity standard deviations Calculation of activity variances Calculation of project variance and standard deviation and answerthe following questions: Project duration by 85% confidence Project duration by 99% confidence The probability of finishing the project 5% earlier than the original CPM duration The probability of finishing the project 10% earlier than the original CPM duration With apa7 Refrences