Please answer for activity’s A-K . ↑ABCHIJKWAWANO WON AN26ActivityA362411143...75375S MONET93612167964871548131811------------/11100444OOMB, DA,A,EEH, IThis exercise contains only part a.a) Based on the activity time estimates, the expected times and variance for each of the activities are:(Round your responses to two decimal places.)Expected Time Variance Ktime it took to complete several recent jobs. Some of his workers are very unreliable. A list of activities and theiroptimistic completion time, the most likely completion time, and the pessimistic completion time (all in days) for anew contract are given in the following table:ActivityThis exercise contains only part a.АсJaABCDEFGH-X24263ONTIN75375 MONON26496 5 4 3 8K1114Time (days)3m9361216Immediateb Predecessor(s)7871581318111110044 UHB,A,A,DEEH, I

Formula used-Expected time =a+4m+b6Variance =b-a236

time it took to complete several recent jobs. Some of his workers are very optimistic completion time, the most likely completion time, and the pessimistic completion time (all in days) for a new contract are given in the following table: Activity A This exercise contains only part a. с a BCDEFGH-K 143 J 2 4 26 6 3 624 11 Time (days) m 7537 5 9 3 6267 b 9 6 4 8 7 15 548 13 18 11 Immediate Predecessor(s) C B, D A, E Α, Ε F G C H, I

time it took to complete several recent jobs. Some of his workers are very optimistic completion time, the most likely completion time, and the pessimistic completion time (all in days) for a new contract are given in the following table: Activity A This exercise contains only part a. с a BCDEFGH-K 143 J 2 4 26 6 3 624 11 Time (days) m 7537 5 9 3 6267 b 9 6 4 8 7 15 548 13 18 11 Immediate Predecessor(s) C B, D A, E Α, Ε F G C H, I

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter2: Introduction To Spreadsheet Modeling

Section: Chapter Questions

Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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Question

Please answer for activity’s A-K .

↑
ABC
H
I
J
K
WAWANO WON AN
2
6
Activity
A
3
6
2
4
11
14
3
...
75375S MONET
9
3
6
12
16
7
9
6
4
8
7
15
4
8
13
18
11
------------/
11100444OOM
B, D
A,
A,
E
E
H, I
This exercise contains only part a.
a) Based on the activity time estimates, the expected times and variance for each of the activities are:
(Round your responses to two decimal places.)
Expected Time Variance

K
time it took to complete several recent jobs. Some of his workers are very unreliable. A list of activities and their
optimistic completion time, the most likely completion time, and the pessimistic completion time (all in days) for a
new contract are given in the following table:
Activity
This exercise contains only part a.
А
с
J
a
ABCDEFGH-X
24263ONTIN
75375 MONON
26496 5 4 3 8
K
11
14
Time (days)
3
m
9
3
6
12
16
Immediate
b Predecessor(s)
7
8
7
15
8
13
18
11
1110044 UH
B,
A,
A,
D
E
E
H, I

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Give typed full explanation of both
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