Consider following table:
|
PRET. ACT |
TIME ESTIMATES (days) |
Activity |
|
to |
tml |
tp |
te |
A |
- |
6 |
6 |
6 |
|
B |
A |
4 |
5 |
6 |
|
C |
A |
2 |
4 |
6 |
|
D |
B |
4 |
6 |
8 |
|
E |
C |
1 |
3 |
5 |
|
F |
D |
1 |
5 |
3 |
|
1. Find out the completion time and standard deviation (σ) for project roundoff the standard deviation to the nearest hundredth: two decimal places.
2. Find out the completion time at 95% confidence level?