ABI-301Final Period Practical Problems

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  ABI-301 Management Science-2 Final Period Practical Problems QUESTI! 1 When Fox Commercial opened a new ofce, they dened a work as projectwith the ollowing activities and predecessor(s) i!raw the project network sing #$# % #$&'iiow many paths in the network'iiiWhat is the critical path'ivCalc late the lack o each activity'v* #ctivity F delayed +y  weeks what will +e the e-ect o project completion time'vi* #ctivity C delayed +y . weeks what will +e the e-ect o project completion time' QUESTI! 2  /he ollowing ta+le contains inormation related to the major activities o aresearch project 0se the inormation to do the ollowing12 a)!raw a precedence diagram sing #$# and #$& +)Find the Critical 3ath c)!etermine the 4#C5 o each activity ActivityImm. PredecessorTime Weeks A-- 5 B-- 3 CA 3 DA 2 ED 4 FB 7 GC,E,F 2 ActivityImm. PredecessorTime Weeks A-- 5 CA 8 DC 2 BA 7 E-- 3 FE 6 IB,D 10 MF,I 8 G-- 1 HG 2 KH 17 HK,M  QUESTI! 3 6ill Fennema, 3resident o Fennema Constr ction, has developed thetasks, d rations, and predecessor 7elationships in the ollowing ta+le or+ ilding new motels !raw the network and answer the 8 estions thatollowi!raw the project network sing #$# % #$&'iiCalc late the expected time and variance o each activity'iii6ased on the calc lation o estimated times, what is the critical path'ivWhat is the estimated time o the critical path'vWhat is the activity variance along the critical path'viCalc late the lack o each activity' QUESTI! #  /he ollowing ta+le shows the dependences and estimated d ration o nine activities in the project 9)!raw the project network sing #$# % #$&':)ow many paths in the network' ActivityImm.PredecessorTime Weeks Optmistc Mos Likely Pessimistc A-- 2  ! B-- # $ !2C-- % ! !2DA,G # # #EB  & !$FB 2 $ %GB & & &HC,F $ ' !$ID,E & % !   .)What is the critical path')Calc late the lack o each activity';)* #ctivity < delayed +y = weeks what will +e the e-ect o project completion time'=)* #ctivity > delayed +y 9 week what will +e the e-ect o project completion time' QUESTI! $ From t(e )o**o+i et+ork dirm s+er t(e )o**o+i /0estios1 9)/he Critical path in the a+ove network diagram is :) /he time re8 ired to nish this project as early as possi+le is .)/he slack o activity C and F are 2222222222 and 22222222222 respectively )/he <arly tart < or #ctivity  is 222222222 week(s);) *n order to get second Critical 3ath activity < sho ld +e delayed +y 2222222 weeks =) /he <arly start and late nish or activity ? are 22222222222 and 2222222222 respectively@) The Slack for actviy G is A) Build he redeceasi! a#les of he a#ove !e$ork% QUESTI! % From t(e )o**o+i et+ork dirm s+er t(e )o**o+i /0estios1 9)/he Critical path in the a+ove network diagram is :) /he time re8 ired to nish this project as early as possi+le is .)/he slack o activity 6 and ! are 2222222222 and 22222222222 respectively )/he <arly tart < or #ctivity < is 222222222 week(s)  ;) *n order to get second Critical 3ath activity F sho ld +e delayed +y 2222222 weeks =) Build he redeceasi! a#les of he a#ove !e$ork%&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& G''( )*+, &&&&&&&&&&&&&&&&&&&&&&&&&
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