a$)$ The expected $($estimated$)$ time for activity $C$ is $12$ weeks. $($Round your response to two decimal places$)$

b$)$ The variance for activity $C$ is $1\mathrm{.}36$ weeks. $($Round your response to two decimal places.$)$

c$)$ Based on the calculation of the estimated times, the critical path is A$-$C $-$ F $-$ H $-$ J $-$ K

d$)$ The estimated time for the critical path is $,$ weeks. $($Round your response to two decimal places.$)$

e$)$ The activity variance along the critical path is $10\mathrm{.}82$ weeks. $($Round your response to two decimal places$)$

f$)$ Using the standard normal table, the probability that Hopkins Hospitality will finish the project in $40$ weeks or less is $($Enter as a probability and round your response to three decimal places$)$