a$)$The expected $($estimated$)$time for activity C is $14$ weeks. $($Round your response to two decimal places.$)$

b$)$The variance for activity is $\_\_\_$weeks. $($Round your response to two decimal places$)****$my answer was $2,$ but that is wrong$****$

c$)$Based on the calculation of the estimated $\_\_$weeks. $($Round your response to two decimal places$)$

e$)$ The activity variance along the critical path is $\_\_$weeks. $($Round your response to two decimal places$)$

please answer b through e$,$ or I will report the answer as incomplete.