project management

a)Complete the following table( 15 marks) a) Which activities are critical. What is the Critical Path? In your response describe how you determined the answer. b) What is the probability that the project can be completed i) on time and ii) 2 days over the duration if a ) the Variance is 4 days and b) if the variance is 9 days (2+2+1+1 marks) c) Identify the merge activity(s) and identity the burst activity(s)(2marks)