D29 fx A B C D E F G 1 Product Code Annual Demand Pick List Frequenscy Weighted Volume Weighthed Percentage Comulative Weight Percentage ABC Category 2 A018 25000 2000 50000000 16,47% 16,47% A 3 A001 20000 2200 44000000 14,50% 30,97% A 4 A002 19000 1700 32300000 10,64% 41,61% A 5 A014 15000 1900 28500000 9,39% 51,00% A 6 A006 12000 2000 24000000 7,91% 58,91% A 7 A005 16000 1300 20800000 6,85% 65,76% A 8 A016 9620 2000 19240000 6,34% 72,10% A 9 A008 10500 1700 17850000 5,88% 77,98% A 10 A004 9840 1400 13776000 4,54% 82,52% B 11 A020 10500 1100 11550000 3,81% 86,33% B 12 A012 8800 800 7040000 2,32% 88,65% B 13 A013 8900 711 6327900 2,08% 90,73% B 14 A003 7800 700 5460000 1,80% 92,53% B 15 A017 8800 550 4840000 1,59% 94,12% B 16 A009 8200 515 4223000 1,39% 95,52% C 17 A007 9950 400 3980000 1,31% 96,83% C 18 A019 9950 380 3781000 1,25% 98,07% C 19 A015 7900 350 2765000 0,91% 98,98% C 20 A011 5100 367 1871700 0,62% 99,60% C 21 A010 4700 258 1212600 0,40% 100,00% C 22 Total Volume 303517200 23

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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Question
Activity Predecessor Estiumated time
    Aij
A=(1-2) - 2 4 6
B=(2-4) A 4 7 10
C=(2-3) A 6 7 14
D=(2-5) A 3 6 9
E=(4-6) B,C 12 14 22
F=(3-5) C 2 10 12
G=(5-6) D,F 6 9 12
H=(6-7) E,G 5 7 15


-Calculate the Expected Time (te)
-Calculate the Variance (vt)
-Calculate the Standard Deviation (St)

D29
fx
A
B
C
D
E
F
G
1
Product Code
Annual Demand
Pick List Frequenscy
Weighted Volume
Weighthed Percentage
Comulative Weight Percentage
ABC Category
2
A018
25000
2000
50000000
16,47%
16,47%
A
3
A001
20000
2200
44000000
14,50%
30,97%
A
4
A002
19000
1700
32300000
10,64%
41,61%
A
5
A014
15000
1900
28500000
9,39%
51,00%
A
6
A006
12000
2000
24000000
7,91%
58,91%
A
7
A005
16000
1300
20800000
6,85%
65,76%
A
8
A016
9620
2000
19240000
6,34%
72,10%
A
9
A008
10500
1700
17850000
5,88%
77,98%
A
10
A004
9840
1400
13776000
4,54%
82,52%
B
11
A020
10500
1100
11550000
3,81%
86,33%
B
12
A012
8800
800
7040000
2,32%
88,65%
B
13
A013
8900
711
6327900
2,08%
90,73%
B
14
A003
7800
700
5460000
1,80%
92,53%
B
15
A017
8800
550
4840000
1,59%
94,12%
B
16
A009
8200
515
4223000
1,39%
95,52%
C
17
A007
9950
400
3980000
1,31%
96,83%
C
18
A019
9950
380
3781000
1,25%
98,07%
C
19
A015
7900
350
2765000
0,91%
98,98%
C
20
A011
5100
367
1871700
0,62%
99,60%
C
21
A010
4700
258
1212600
0,40%
100,00%
C
22
Total Volume
303517200
23
Transcribed Image Text:D29 fx A B C D E F G 1 Product Code Annual Demand Pick List Frequenscy Weighted Volume Weighthed Percentage Comulative Weight Percentage ABC Category 2 A018 25000 2000 50000000 16,47% 16,47% A 3 A001 20000 2200 44000000 14,50% 30,97% A 4 A002 19000 1700 32300000 10,64% 41,61% A 5 A014 15000 1900 28500000 9,39% 51,00% A 6 A006 12000 2000 24000000 7,91% 58,91% A 7 A005 16000 1300 20800000 6,85% 65,76% A 8 A016 9620 2000 19240000 6,34% 72,10% A 9 A008 10500 1700 17850000 5,88% 77,98% A 10 A004 9840 1400 13776000 4,54% 82,52% B 11 A020 10500 1100 11550000 3,81% 86,33% B 12 A012 8800 800 7040000 2,32% 88,65% B 13 A013 8900 711 6327900 2,08% 90,73% B 14 A003 7800 700 5460000 1,80% 92,53% B 15 A017 8800 550 4840000 1,59% 94,12% B 16 A009 8200 515 4223000 1,39% 95,52% C 17 A007 9950 400 3980000 1,31% 96,83% C 18 A019 9950 380 3781000 1,25% 98,07% C 19 A015 7900 350 2765000 0,91% 98,98% C 20 A011 5100 367 1871700 0,62% 99,60% C 21 A010 4700 258 1212600 0,40% 100,00% C 22 Total Volume 303517200 23
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