LSS YB Quizzes and Exercises

7/26/2019 LSS YB Quizzes and Exercises

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SPi Global

Lean Six Sigma Green Belt

TrainingExercises and Quizzes

Content Solutions Quality


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Solutions. People.Innovation.

2

OVERVIEW

Exercise


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Exercise: Count the F

!"E #ECESSI!$ %F !&'I#I#G F'&( "'#)SF%& FI&S!C*'SS F'&(S I# !"E F'!"E&*$ "'#)*I#G

%F F'&(

*I+ES!%C, IS F%&E(%S! I# !"E (I#)S %FF'&(

%-#E&S. SI#CE !"E F%&EF'!"E&S %F !"EF'&(

%-#E&S !&'I#E) !"E F'&( "'#)S F%&FI&S! C*'SS

F'&(S I# !"E F'!"E&*$ "'#)*I#G %FF'&(

*I+ES!%C, !"E F'&( %-#E&S FEE* !"E$


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1

DEFINE

PHASEExercise


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Exercise: Proble Stateent

. !ar4et accuracy: 55.67. 'vera4e accuracy achieve8: 55.97


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Exercise: Proble Stateent

. 'vera4e EPP achieve8 is .29

. !ar4et EPP is ;.


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'ns:

'ccuracy per?orance ?or 'c@uire Process is e@ualto 55.9;7. !his is belo< the tar4et o? 55.67. )ataobtaine8 ?ro Aanuary B Aune 2;;.

Proble Stateent =2>:

(onthly EPP o? CE ?or Elsevier proect is .29. !hisis



D

Exercise: Goal Stateent

-hat



5

'ns



;

)ene Phase Qui

. -hen applyin4 Six Si4a is re8uce8 topro8uce a consistent per?orance.

2. Six Si4a etho8olo4y uses the approach popularie8 by -. E8.

1. ' type o? *ean (u8as that incurs oveent 8ueto poor area.



)ene Phase Qui

. ' type o? *ean (u8as



2

)ene Phase Qui

5. !rue or False. !he )('IC process starts


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)ene Phase Qui

3.!rue or False. ' proect charter shoul8 alsocontain the +oice o? the Custoer e.4.custoer coplaintN?ee8bacO.

1.!ranslate to a G%%) proble stateent.

KLLong term rolle t!ro"g!#"t $iel %or Acco"ntsPa$a&le &illing t!is $ear is '() *ers"s a #ast RT+ o%,-)./

.Create the correspon8in4 4oal stateent ?or the

proble i8entie8 in @uestion 1.


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1

)ene Phase Qui: 'ns


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0EAS1RE

Part IExercise


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9

Exercise

. I8enti?y -ei4ht o? bea

b> 'ccepte8 Files

c> (inutes late

8> Error per pa4e

e> Query vs )elivere8

?> )isconnection rate4> Spee8 o? li4ht

h> &e


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6

Exercise

2. Given the belo< 8ata ?or -3


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D

Exercise

1. In relation to the 8ata in ite 3


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Exercise

9. !S process avera4e8 an error per pa4e o?;.1 last @uarter . -ith this ana4eent8eci8e8 to increase precision ?ro ;.5 to;.. -hat


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2;

0EAS1RESam#ling

Exercise


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2

Exercise

;; transactions ?ro !S


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Exercise: 'ns


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Exercise

;7 saplin4 is bein4 applie8 to estiate

!'! o? Copye8itin4 ?ro ;; coplete8transaction ?ro Septeber 8ata belo< ha8been collecte8. I? the tar4et is to achieve

557 con8ence level

)ata ?or Septeber9. 6.D 5.1 ;. 5.6 .1 D.9 1.6 5.


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Exercise: 'ns


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2

Exercise

Conversion process


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Exercise: 'nsX2

R 96.31;

nW R 96.31N=Y=96.31ND;;>>n;.W R 3D.355

't /S)U

Cost .R D.6;2W R

262.92

Cost ;.R 3D.355W R

2;6.D65

Di7erence 8 59':(.(531SD


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Exercise

67 o? the total subission ?aile8 rst pass

accuracy out o? 6;; transactions ?or Aanuary.-hat shoul8 be the saple sie plan ?orFebruary at 557 con8ence level an8 ar4ino? error o? ;.;. Population ?or February isD;;.


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2D

Exercise: 'ns


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Exercise-e inten8 to assess the saplin4 etho8olo4y applie8 ?ro-eeO to -eeO 9 to estiate 'CC/&'C$ $IE*) easure8 in

pa4es.Is the saple sie 8one suJcient ?or:

a> -eeO 2 at 57 C* -eeO 1 at 557 C* -eeO 9 at 57 C*


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3;

Exercise: 'nsX2W;.9W=;.9>

n R 35D.312nW R 35D.312N=Y=35D.312N2;>

n; 8 55:.-56 < 555

ins"=cient


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Exercise: 'ns

n R =2.93N;.;>X2W.6W=;.6>

n R 2595.5

nW R 2595.5N

=Y=2595.5N5;;>n; 8 '35.-,42 < '32

ins"=cient

For -eeO 9:

V R .59 57 C*e R ;.;

p R ;. =axiu saplesie>

n R =.59N;.;>X2W;.W=;.>

n R 3D1.9

nW R 3D1.9N=Y=3D1.9N;;;>>

n; 8 244.-3:2 < 24'

s"=cient


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0EAS1REPart II

Exercise


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Exercise: I(& Chart

Given the 8ata beloT -hat is the8i[erence bet an8 *()T Calculate the Controlliits an8 plot. /sin4 the sae 8ata 4enerate (&

chart.

Da$ TAT

.2 1.93 91 .D 1.

9 .16 6D .65 1.D

; .2


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'ns


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3

'ns


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39

'ns


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36

'ns


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3D

'ns


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Exercise: P Chart

Given the 8ata belo


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'ns


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'ns


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Exercise: #P Chart

)ata belo<


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'ns


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'ns


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Exercise: C Chart

/sin4 the 8ata belo


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'ns


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'ns


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1D

Exercise: / Chart

/sin4 the 8ata belo


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'ns


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;

'ns


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Exercise: Capability =Continuous>


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2

'ns


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Exercise: Capability =Continuous>

Exaple 2

!he copute8 pro8uctivity ?or copye8itors are as ?ollo


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'ns


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Exercise: Capability =)iscreteProportion>

)ata


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'ns


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Exercise: Capability =)iscrete%ccurrence>


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'ns


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5

Exercise

. Fro the 8ata 4iven


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9;

Exercise 2

. Is the responsiveness

yiel8 in controlT2. -hat is the ost

probleatic onthT-hat is its $iel8T

3. -hat is the ri4ht saplesie ?or )ec at 57con8ence level


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Exercise 3

. Is the errorNpa4e in

controlT Generaten8in4s

2. -hat is the overall errorper pa4eT

3. I? the avera4e onthlyvolue is e@ual to 2;;;pa4es ho< any errors8o


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0EAS1RE

?om#re!ensi*e

Exercise(icroso?t Excel-orOsheet

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LSS YB Quizzes and Exercises

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