The estimated times and immediate predecessors for the activities in a project at Howard Umrah's rotinal scanning company are given in tho following tablo. Assume that the activity times are independent. Time (weeks) Immediate Time (weeks) Immediate Activity b Predecessor(s) Activity Predecessor(s) a m a 7. 10 13 10 12 A B 6 12 18 5 14 This exercise contains only parts a, b, c. d. and e a) Based on the activity time estimates, the expected timos and variance for each of the activities are (round your response to two decimal plačes) Expected Time Activity Variance A B It the time to complete the activitios on the critical path is nomaly distnbuted, thern the probabilty that the critical path will be finished in 22 weeks or less - (enter as a probability and round your response to two decimal places) 0 of 1 ques the time to complete the activites on the non critical path in normally distributed, then the probability that the non critical path will be finished in 22 weeks ar less (enter as a probability and round your response to two decimal places) a of t ques

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
icon
Related questions
Question
The estimated times and immediate predecessors for the activities in a project at Howard Umrah's rotinal scanning company are given in the following tablo. Assume
that the activity times are independent.
Time (weeks)
Immediate
Time (weeks)
Immediate
Activity
b
Predecessor(s) Activity
b.
Predecessor(s)
a
a
7.
10
13
10
12
A
B
6
12
18
14
This exercise contains only parts a, b, c, d, and e
a) Based on the activity time estimates, the expected times and variance for each of the activities are (round your response to two decimal places)
Expected
Time
Activity
Variance
A
B
If the time to complete the activitios on the critical path is nomally distributed, thern the probabilty that the critical path will be finished in 22 weeks or less -
(enter as a probability and round your response to two decimal places)
0 of 1 ques
the time to complete the activities on the non critical path in normaly distributed, then the probability that the non criical path will be finished in 22 weeks ar less
(enter as a probability and round your response to two decimal places).
0 of t ques
Transcribed Image Text:The estimated times and immediate predecessors for the activities in a project at Howard Umrah's rotinal scanning company are given in the following tablo. Assume that the activity times are independent. Time (weeks) Immediate Time (weeks) Immediate Activity b Predecessor(s) Activity b. Predecessor(s) a a 7. 10 13 10 12 A B 6 12 18 14 This exercise contains only parts a, b, c, d, and e a) Based on the activity time estimates, the expected times and variance for each of the activities are (round your response to two decimal places) Expected Time Activity Variance A B If the time to complete the activitios on the critical path is nomally distributed, thern the probabilty that the critical path will be finished in 22 weeks or less - (enter as a probability and round your response to two decimal places) 0 of 1 ques the time to complete the activities on the non critical path in normaly distributed, then the probability that the non criical path will be finished in 22 weeks ar less (enter as a probability and round your response to two decimal places). 0 of t ques
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Project Management Techniques
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY