Ask
Login
0
37kviews
What is the probability of completing the project
written 7.8 years ago by gravatar for teamques10 teamques10 ★ 65k modified 2.3 years ago by gravatar for sagarkolekar sagarkolekar ★ 11k

The Three time estimate for different activities of a project are given below:-

Activity $T_0$ $T_m$ $T_p$
1-2 2 5 8
2-3 4 9 20
2-4 4 7 16
2-5 8 11 20
3-6 3 7 17
4-6 7 10 13
4-5 0 0 0
5-7 3 5 13
6-7 2 3 10
7-8 2 4 6
Z -2 -1 0 1 2
P % -2.28 15.87 50 84.13 97.72

What is the probability of completing the project in 35 Days?
construction management
ADD COMMENT EDIT
1 Answer
0
6.3kviews
written 7.8 years ago by gravatar for teamques10 teamques10 ★ 65k •   modified 7.8 years ago

Step 1 :-

For critical activity only

$\sigma = \frac{t_p - t_o}{6}$

Activity $T_0$ $T_m$ $T_p$ $t_e = \frac{t_0 + 4t_m + t_p}{6}$ $\sigma$ $\sigma^2$
1-2 2 5 8 5 1 1
2-3 4 9 20 6    
2-4 4 7 16 8 2 4
2-5 8 11 20 12    
3-6 …

Create a free account to keep reading this post.

and 5 others joined a min ago.

ADD COMMENT EDIT
Please log in to add an answer.