1- What is the probability that the project shown will be completed in 33 weeks? 2 -What is the probability of completing the project in a period of more than 57 weeks 3- What is the probability of completing the project in (5) weeks less than TE 4- What is the probability of completing the project in (4) weeks more than TE

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Question 1: For the project whose activities are detailed below, find the following:
1- What is the probability that the project shown will be completed in 33 weeks?
2 -What is the probability of completing the project in a period of more than 57 weeks
3- What is the probability of completing the project in (5) weeks less than TE
4- What is the probability of completing the project in (4) weeks more than TE
Act.
1-2
1-3
2-4
3-5
4-9
5-6
5-7
6-8
7-8
8-10
9-10
10-11
To
6
2
6
st
2
4
5
1
2
2
1
2
Tm
9
4
8
7
3
7
9
2
3
4
4
3
Tp
15
8
10
12
6
9
11
4
5
5
6
5
Transcribed Image Text:Question 1: For the project whose activities are detailed below, find the following: 1- What is the probability that the project shown will be completed in 33 weeks? 2 -What is the probability of completing the project in a period of more than 57 weeks 3- What is the probability of completing the project in (5) weeks less than TE 4- What is the probability of completing the project in (4) weeks more than TE Act. 1-2 1-3 2-4 3-5 4-9 5-6 5-7 6-8 7-8 8-10 9-10 10-11 To 6 2 6 st 2 4 5 1 2 2 1 2 Tm 9 4 8 7 3 7 9 2 3 4 4 3 Tp 15 8 10 12 6 9 11 4 5 5 6 5
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