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Stony Brook University *

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571

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Industrial Engineering

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Jan 9, 2024

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pptx

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6

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Ch.13 HW Quenton Porter
13.18 Activity Jan Feb Mar Apr May Jun Plan %Comp Value Staffing 8 7 15 100 15 Blueprinting 4 6 10 100 10 Prototype development 2 8 10 70 7 Full Design 3 8 10 21 60 13 Construction 2 30 32 25 8 Transfer 10 10 0 0 Monthly Plan 8 11 8 11 10 50 Cumulative 8 19 27 38 48 98 Monthly Actual 10 15 6 14 9 40 Cum. Actual 10 25 31 45 54 94 Total 53
13.19 Scheduled Variances: Planned Value (PV)= 98 Earned Value (EV)= 53 Scheduled Performance Index (SPI): EV/PV= 53/98= .54 Estimated time to completion: (1 month/SPI) * 12 months= (1/.54)12= 22.2 months Cost Variances: Actual cost of Work (AC)= 94 Earned Value (EV)= 53 Cost Performance Index (CPI): EV/AC= 53/94= .56 Estimated time to completion: (1 month/CPI) * Tot. Budget= (1/.56)$250,000= $446,428
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