3.1 Start 3.2 Complete the flowing decision tree by calculating the missing figures A, B, C and D. Show all your calculations and round your answer to the nearest two (2) decimal places. (8) 3.3 (0.3) 0.6 (0.7) 0.4 Project A Project B 0.6 0.4 0.8 NB: The figures in brackets represent the initial probability. 0.2 Success Failure Describe two (2) disadvantages of sensitivity analysis. Success (0.56) C Failure State the benefit of linking a decision tree to scenario analysis. A 0.36 (0.12) B D 0.08 (1) (2)