pmp math easy formulas

8/17/2019 PMP Math Easy Formulas

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PMP - Math Formulae & Important Points1. Cost Variance, CV = (Earned Value - Actual Cost EV-AC!. "chedule Variance, "V = (Earned Value - Planned Value EV - PV#. Cost Per$ormance Inde%, CPI = EVAC'. "chedule Per$ormance Inde%, "PI = EVPV

AC = ud)et at CompletionEAC = Estimate at Completion

*. EAC = AC + ottom up EC - hen ori)inal estimate is $undamentall $la/ed0. EAC = ACCumulatie CPI - I$ no ariances hae occured and same rate o$ spendin) /ill continue2. EAC = AC + (AC - EV - hen ariances are atpical irre)ular 3. EAC = AC + (AC - EV Cumulatie CPI 4 Cumulatie "PI - /hen ariances are re)ular. Assumespoor cost per$ormance.

5. o-Complete Per$ormance Inde%, CPI = he cost per$ormance to 6e achieed to complete theremainin) pro7ect. It is or8 9emainin) Fund 9emainin).

AC - EV AC - AC - ased on :ri)inal ud)et AC - EV EAC - AC - ased on 9e-estimated ud)et

1;. Estimate to Completion, EC = EAC - AC11. Variance at Completion, VAC = AC - EAC n1!.FV = PV(1+r1#. Communication Channels = n(n-1!1'. E%pected Monetar Value, EMV = P4I, Pro6a6ilit4 Impact1*. PE9 EA< = (:+'M+P010. PE9 Pro7ect


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• Miti)ate - ote that i$ an actiit has a $loat o$ @ero, E" and " /ill 6e the same.Late Finish (LF) latest time an actiit ma 6e completed /ithout delain) the pro7ect duration. :ne cancompute F 6 L !(Activity"# LS + Activity Duration) - 1. "o the F o$ Actiit = (' + # - 1 = 0. >otethat since actiit has a @ero $loat, EF = F.

For memor tri))er, i$ the $loat o$ the actiit is @ero, the t$o #tart# (ES and LS) and the t$o fini#h (Eand L) are the #ame. ence, I$ $loat o$ actiit is @ero, E" = " and EF = F.-----------------------------------------------------------------*. ate "tart, " = Earl "tart + Float0. EF = E" +


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3. ": - " Internal , : e%ternal5. Estimates - 9ou)h :rder o$ Ma)nitude - -*; to +*;1;. ud)et Estimate ----- -1; to +!*11.


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• isto)ram

• Pareto Chart - his is a histo)ram ordered 6 $reuenc o$ :ccurence o$ de$ects. Pareto?s la/

states that less causes produce more de$ects. 3;!; rule.

• 9un chart - "ho/s histor and pattern o$ ariation. rend analsis is per$ormed usin) run charts

and inoles mathematical techniues to $orecast outcomes 6ased on historical results. It is used tomonitor 1. echnical Per$ormance and !. Cost and "chedule per$ormance.

• "catter

pmp math easy formulas

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