PleAse answer for actives A-k ←Kelle Carpet and Trim installs carpet in commercial offices. Peter Kelle has been very concerned with the amount oftime 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:ActivityABCDEFGH-Xa5Time (days)+41632SOSIS527539LTC710m51116Immediateb Predecessor(s)9638743298111" m m o O | ||B, DBAALGCMA, EA, EH, I -------ABCDEFI - KА441505431014ActivityA39156 WORN NORS11SE38N96743298111||||00444OOMB, DA, EA, EH, 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 Variance1

Formula used-Expected time =a+4m+b6Variance=(b-a)236

Kelle Carpet and Trim installs carpet in commercial offices. Peter Kelle has been very concerned with the amount of 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 ABCDEFGH-K А a 4 4 1 6 3 2 5 10 5 14 3 Time (days) m 5 527 7 5 3 9 11 7 16 7 Immediate b Predecessor(s) 9 18686 3 7 4 32981 11 11100444OOM B, D A, E E A, H, I

Kelle Carpet and Trim installs carpet in commercial offices. Peter Kelle has been very concerned with the amount of 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 ABCDEFGH-K А a 4 4 1 6 3 2 5 10 5 14 3 Time (days) m 5 527 7 5 3 9 11 7 16 7 Immediate b Predecessor(s) 9 18686 3 7 4 32981 11 11100444OOM B, D A, E E A, 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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