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  3. the following table lists the activities needed to

The following table lists the activities needed to complete a project. The first column lists the...

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Statistics

The following table lists the activities needed to complete aproject. The first column lists the activities and the “follows”column shows which other activity or activities, (if any), must becompleted before these activities can start. The remaining columnsgive three estimates of the activity duration; the mean durationcalculated from these estimates and standard deviation assuming abeta distribution of activity duration.

Activity

Follows

Estimates of durations (days)

Optimistic

Most likely

Pessimistic

A

--

3

6

15

B

A

8

14

26

C

A

1

2

9

D

B

2

5

14

E

C

5

7

21

F

D

2

4

12

G

B, E

6

9

18

H

F

1

3

5

I

D, G

2

3

10

J

G5

7

15


e) What is the probability that the project will be completedbetween 38 and 45 days? Show your workings! (4 points)
  
f) Answer the project manager’s question:
“I want to tell the client a project length which I am 89.97% surethat we can meet - What figure should I give them?\" (4points)

Answer & Explanation Solved by verified expert
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AnswerGiven ThatThe following table lists the activities needed to complete aproject The first column lists the activities and the followscolumn shows which other activity or activities if any    See Answer
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