unit#10 Rewrite
Part 1
1) You are providing a review of contractor bids for a component of your upcoming project. What can be done to determine whether or not a vendor’s bid is reasonable?
To decide whether the vendor's bid is sensible I would check for the following steps:
• The bid ought to be in accordance with the project estimate cost and ought to comply with it
• The temporary worker presenting the bid ought to be genuine and have great reputation
• The bid ought to pursue all the legitimate prerequisites
• The bid ought to be legitimate for the project and should fulfill all of the segments
• The bid should also pursue every one of the terms and conditions referenced for the venture
2) Describe the conditions for which parametric, analogous and bottom up estimation techniques work best, and provide 2 examples in support of each method.
Parametric estimation: It is an estimation of cost, time or risk that is based on a calculation or algorithm. As the name suggests, parametric estimates are based on parameters that define the complexity, risk and costs of a program, project, service, process or activity.
E.g.
1. A moving company estimates the price of an office move using a base cost and variable cost based on the number of employees and distance. Unique complexities such as moving an air conditioning system is added as a separate cost. This base cost is multiplied by surcharges for moving to a multi-floor premise and working on a weekend.
2. The expense to construct a current shopping complex can be referred and we can add the resources to decrease the time dependent on past information and scientific estimations.
Analogous Estimation: This type of estimation depends on the past historical data as well as the performance of the project team
E.g.
1. In the event that an organization has undertaken advancement of an application and delivered it effectively, this can be utilized for estimation if similar application needs be created
2. For example, if it cost $7,100 to develop a website a few months ago and you are responsible for developing a new similar website, you estimate it to cost $7,100.
Bottom-up Estimation: This type of estimation can be done by breaking the entire project into modules and considering them individually.
E.g.
1. Individual managers must first create their own budgets, referencing past budgets and spending patterns while incorporating cost projections for the upcoming fiscal year. Upper-level managers and executives must then review all the budgets that managers submit, combining them to determine totals.
2.A project which requires high amount of detail and accuracy
3.Why is a cost management plan important? How does the plan benefit the project manager?
Cost management is the way toward assessing, allotting, and controlling the expenses in a project. It enables a business to anticipate coming costs so as to diminish its odds going over spending plan. It is one of the most important and essential part of the project planning phase and it also effectively serves as a baseline that guarantees that the project cost is kept within the limits of the budget.
Part 2 Budget Estimating (30 points)
Using the same scenario from the previous unit on scheduling, create a time-phased budget for the following project. Prepare a figure like Exhibit 10.9, CPT 4e, that illustrates the daily and cumulative costs for the resource-leveled project.
Assume the following hourly rates:
Alcides $45 / hr.
Joan $50 / hr.
AGGREGATION OF PROJECT BUDGET
|
Duration in Days |
Resource |
D1 |
D2 |
D3 |
D4 |
D5 |
D6 |
D7 |
D8 |
D9 |
D10 |
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2 |
Alcides |
270 |
270 |
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6 |
Joan |
200 |
200 |
200 |
200 |
200 |
200 |
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2 |
Alcides |
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270 |
270 |
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3 |
Alcides |
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270 |
270 |
270 |
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10 |
Joan |
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200 |
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2 |
Alcides |
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5 |
Joan |
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4 |
Joan |
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2 |
Alcides |
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Total for the day |
470 |
470 |
470 |
470 |
200 |
200 |
270 |
270 |
270 |
200 |
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Cumulative |
470 |
940 |
1410 |
1880 |
2080 |
2280 |
2550 |
2820 |
3090 |
3290 |
|
Duration in Days |
Resource |
D11 |
D12 |
D13 |
D14 |
D15 |
D16 |
D17 |
D18 |
D19 |
D20 |
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2 |
Alcides |
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6 |
Joan |
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2 |
Alcides |
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3 |
Alcides |
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10 |
Joan |
200 |
200 |
200 |
200 |
200 |
200 |
200 |
200 |
200 |
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2 |
Alcides |
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270 |
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5 |
Joan |
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200 |
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4 |
Joan |
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200 |
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2 |
Alcides |
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Total for the day |
200 |
200 |
200 |
200 |
200 |
200 |
200 |
200 |
200 |
670 |
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Cumulative |
3490 |
3690 |
3890 |
4090 |
4290 |
4490 |
4690 |
4890 |
5090 |
5760 |
|
Duration in Days |
Resource |
D21 |
D22 |
D23 |
D24 |
D25 |
D26 |
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2 |
Alcides |
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6 |
Joan |
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2 |
Alcides |
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3 |
Alcides |
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10 |
Joan |
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2 |
Alcides |
270 |
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5 |
Joan |
200 |
200 |
200 |
200 |
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4 |
Joan |
200 |
200 |
200 |
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2 |
Alcides |
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270 |
270 |
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Total for the day |
670 |
670 |
400 |
200 |
270 |
270 |
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Cumulative |
6430 |
6830 |
7230 |
7430 |
7700 |
7970 |
TIME PHASE SCHEDULE
|
Activity |
Time |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
25 |
26 |
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A |
2 |
X |
X |
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B |
6 |
X |
X |
X |
X |
X |
X |
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C |
2 |
X |
X |
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D |
3 |
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X |
X |
X |
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E |
10 |
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X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
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F |
2 |
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X |
X |
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G |
5 |
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X |
X |
X |
X |
X |
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H |
4 |
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X |
X |
X |
X |
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I |
2 |
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X |
X |
Part 3 Budget Estimating (50 points)
You are the project manager for a process improvement project for Company XYZ. Prepare a figure like Exhibit 10.9 that illustrates the weekly and cumulative costs for the resource-leveled project.
Hint: To accomplish this exercise, you’ll need to create a project schedule in MS Excel (or by hand), create resource assignments, assign costs to each resource, and assign the resources to each task. Some resource leveling will be required.
In this project, you have 3 employees: Ann, Becky and Clive. Each person is limited to the amount of time allocated to your project. Ann and Becky are available 30 hours/week; Clive is available 20 hours/week. There hourly rates are: Ann: $60/hour; Becky: $35/hour; and Clive: $50/hour.
AGGREGATION OF PROJECT BUDGET
|
Activity |
Duration In weeks |
Resource |
Week1 |
Week2 |
Week3 |
Week4 |
Week5 |
Week6 |
Week7 |
|
1.1.1 |
3 |
Becky |
1050 |
1050 |
1050 |
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1.1.2 |
1 |
Ann |
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1800 |
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1.1.3 |
2 |
Clive |
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1000 |
1000 |
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1.2.1 |
2 |
Ann |
1800 |
1800 |
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1.2.2 |
2 |
Becky |
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1050 |
1050 |
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1.2.3 |
1 |
Ann |
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1800 |
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1.2.4 |
1 |
Clive |
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1000 |
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1.3.1 |
2 |
Clive |
1000 |
1000 |
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1.3.2 |
4 |
Ann |
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1800 |
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1.3.3 |
3 |
Becky |
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1.3.4 |
3 |
Becky |
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1050 |
1050 |
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1.4.1 |
2 |
Becky |
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1.4.2 |
2 |
Clive |
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1.4.3 |
2 |
Ann |
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1.4.4 |
2 |
Clive |
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1.4.5 |
2 |
Clive |
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Cost per week |
3850 |
3850 |
1050 |
2850 |
2050 |
3850 |
3850 |
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Cumulative Cost |
3850 |
7700 |
8750 |
11600 |
13650 |
17500 |
21350 |
|
Activity |
Duration In weeks |
Resource |
Week8 |
Week9 |
Week 10 |
Week 11 |
Week 12 |
Week 13 |
Week 14 |
|
1.1.1 |
3 |
Becky |
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1.1.2 |
1 |
Ann |
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1.1.3 |
2 |
Clive |
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1.2.1 |
2 |
Ann |
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1.2.2 |
2 |
Becky |
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1.2.3 |
1 |
Ann |
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1.2.4 |
1 |
Clive |
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1.3.1 |
2 |
Clive |
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1.3.2 |
4 |
Ann |
1800 |
1800 |
1800 |
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1.3.3 |
3 |
Becky |
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1050 |
1050 |
1050 |
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1.3.4 |
3 |
Becky |
1050 |
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1.4.1 |
2 |
Becky |
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1050 |
1050 |
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1.4.2 |
2 |
Clive |
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1000 |
1000 |
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1.4.3 |
2 |
Ann |
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1800 |
1800 |
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1.4.4 |
2 |
Clive |
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1.4.5 |
2 |
Clive |
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Cost per week |
2850 |
2850 |
2850 |
2050 |
2050 |
2850 |
1800 |
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Cumulative Cost |
24200 |
27050 |
29900 |
31950 |
34000 |
36850 |
38650 |
|
Activity |
Duration In weeks |
Resource |
Week15 |
Week16 |
Week 17 |
Week 18 |
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1.1.1 |
3 |
Becky |
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1.1.2 |
1 |
Ann |
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1.1.3 |
2 |
Clive |
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1.2.1 |
2 |
Ann |
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1.2.2 |
2 |
Becky |
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1.2.3 |
1 |
Ann |
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1.2.4 |
1 |
Clive |
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1.3.1 |
2 |
Clive |
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1.3.2 |
4 |
Ann |
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1.3.3 |
3 |
Becky |
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1.3.4 |
3 |
Becky |
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1.4.1 |
2 |
Becky |
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1.4.2 |
2 |
Clive |
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1.4.3 |
2 |
Ann |
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1.4.4 |
2 |
Clive |
1000 |
1000 |
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1.4.5 |
2 |
Clive |
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1000 |
1000 |
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Cost per week |
1000 |
1000 |
1000 |
1000 |
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Cumulative Cost |
39650 |
40650 |
41650 |
42650 |
TIME PHASE SCHEDULE
|
Activity |
Time |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
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1.1.1 |
3 |
X |
X |
X |
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1.1.2 |
1 |
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X |
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1.1.3 |
2 |
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X |
X |
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1.2.1 |
2 |
X |
X |
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1.2.2 |
2 |
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X |
X |
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1.2.3 |
1 |
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X |
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1.2.4 |
1 |
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X |
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1.3.1 |
2 |
X |
X |
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1.3.2 |
4 |
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X |
X |
X |
X |
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1.3.3 |
3 |
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X |
X |
X |
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1.3.4 |
3 |
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X |
X |
X |
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1.4.1 |
2 |
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X |
X |
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1.4.2 |
2 |
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X |
X |
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1.4.3 |
2 |
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X |
X |
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1.4.4 |
2 |
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X |
X |
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1.4.5 |
2 |
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X |
X |