Consider the activity duration estimates presented in Table. Based on the information provided and adopting the PERT conventions to calculate expected activity durations, what is the most likely time of Activity B - 'Assemble Item? Activity Optimistic Time (a) Expected Duration Most Likely Time (m) 24 Pessimistic Time (b) 30 28 ? 24 14 ? 21 A - Review Design B - Assemble Item C-Inspect item D - Package Item 4 6 ? 6 5 10 12 2 Select one: O d. 22 days O b. 20 days O c. 19 days O d. 21 days Consider the activity duration estimates presented in Table. Based on the information provided and adopting the PERT conventions to calculate expected activity durations, what is the pessimistic time of Activity C-"Inspect Item"? Pessimistic Activity Optimistic Time (a Most Likely Time (m) 24 Expected Duration Time (b) ? 30 24 14 ? 28 21 A - Review Design B- Assemble Item C - Inspect Item D - Package Item 4 6 ? 6 5 10 12 2 Select one: O a. 11 days O b.9 days O c. 8 days O d. 10 days Consider the Lab Experiment Project depicted in Figure. Based on the information provided, how many days can you delay the calibration of the instrumentation (Activity B), without impacting the expected project completion date? E Ted Serbes 10 days 2day Bad Teste D Marka hhh Det 10 days layo RA 10 day ca Der Land Select one: O a. 1 day O b. 4 days O c. 0 days O d. 2 days