Use the tabulated data and answer the questions that follow. Use two$-$decimal accuracy for all estimates.

Time estimate $($days$)$

Activity Activity predecessor a m b

A $-467$

B A $357$

C A $369$

D A $369$

E B$,$ C $367$

F B$,$ C $359$

G F $469$

H D$,$ E$,$ F $567$

a$.$ Draw the network and show the earliest start, earliest finish, latest start, latest finish, and slack.

b$.$ What is the critical path?

c$.$ What is the expected project completion time?

d$.$ What is the probability of completing this project i$)$ within $22$ days and ii$)$ between $24$ and $26$ days?

e$.$ If the project's completion probability is $0\mathrm{.}70,$ within how many days will you complete the project?