Week 1 2 N 3 4 5 6 Task 1 10 16 00 8 Task 2 10 10 12 24 12 Task 3 5 5 Task 4 Total 10 26 18 12 29 17 Cumulative Amounts are in thousands of dollars. 1.1.1. What is the cumulative actual cost at the end of week 6? (2 pts). 1.b.2. Determine whether there is a cost overrun or underrun. (2 pts) 1. b.3. What is causing it? (2 pts)