The following represents a project that should be scheduled using CPM:

b$.$ What is the critical path?

$B-E-G-H$

$A-D-F-H$

$A-D-G-H$

$A-C-F-H$

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

Note: Do not round intermediate calculations. Round your answer to $2$ decimal places.

Answer is complete but not entirely correct.

d$.$ What is the probability of completing this project within $16$ days?

Note: Use Excel's NORM.S$.$DIST function to find the correct probability for your computed Z value. Do not round intermediate

calculations. Round $Z$ value to $2$ decimal places and final answer to $4$ decimal places.

Answer is complete but not entirely correct.