The optimistic, most likely and pessimistic times of all activities of a project are given in che table below: Optimistic Time Most Likely Pessimistic Time Activity Time 1-2 1-3 5 6. 7 7 1-4 2-5 3-5 4-6 4 12 6. 15 1 1 1 2 8 5-6 4 7 Using the information given in the table, answer the following questions: i. Draw the project network. Find the expected duration and variance of each activity. Calculate the early and late event times for each event and the expected project length. Compute the variance and standard deviations of the project length. What is the probability of that the project will be completed in 22 days? ii. iii. iv. v.

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The optimistic, most likely and pessimistic times of all activities of a project are given in
the table below:
Optimistic
Most Likely
Pessimistic
Time
Activity
Time
Time
1-2
5
6.
1-3
1
1
1-4
2
4
12
2-5
3-5
3
6.
15
1
1
1
4-6
2
8.
5-6
1
4
7
Using the information given in the table, answer the following questions:
i. Draw the project network.
ii.
Find the expected duration and variance of each activity.
Calculate the early and late event times for each event and the expected project length.
Compute the variance and standard deviations of the project length.
What is the probability of that the project will be completed in 22 days?
iii.
iv.
v.
Transcribed Image Text:The optimistic, most likely and pessimistic times of all activities of a project are given in the table below: Optimistic Most Likely Pessimistic Time Activity Time Time 1-2 5 6. 1-3 1 1 1-4 2 4 12 2-5 3-5 3 6. 15 1 1 1 4-6 2 8. 5-6 1 4 7 Using the information given in the table, answer the following questions: i. Draw the project network. ii. Find the expected duration and variance of each activity. Calculate the early and late event times for each event and the expected project length. Compute the variance and standard deviations of the project length. What is the probability of that the project will be completed in 22 days? iii. iv. v.
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