need answer asp no need explaination

Given the project network shown below. and a project variance critical path variance) of 4, what would be the probability of completing the project in 17 days time a Hint Compute the expected completion time Te first. Then find out Z-(TCTey/Project standard deviation and probability. Use a standard normal distribution table. Pick the closest answer from the options provided below 0.4567 0.7856 0.8413 09345 . Which of the following graphs correctly portrays the relationship between holding cost per yearty-axis) and order quantity Ex-axis) according to the economic order quantity model