- 10 Marks
QTB – May 2017 – L1 – SB – Q2b – Data Collection and Analysis
Determine angles for pie chart representation and complete a project network diagram with project duration.
Question
i. The monthly expenditure (₦’000) of a household on some items are given as follows:
| Item | Expenditure (₦’000) |
|---|---|
| Food | 50 |
| Transport | 25 |
| Utilities | 35 |
| Miscellaneous | 10 |
Determine the angle which will represent each item on a pie chart. (6 Marks)
ii. The activities needed to complete a project with their durations (in weeks) are given below:
| Activity | Preceding Activity | Duration (weeks) |
|---|---|---|
| A | – | 4 |
| B | – | 6 |
| C | A | 8 |
| D | B | 12 |
| E | B | 11 |
| F | C, D | 9 |
You are required to draw the activity-on-arrow network diagram for the project and determine the duration of the project. (4 Marks)
Find Related Questions by Tags, levels, etc.
- Tags: Critical Path Method, Network Diagram, Pie Chart
- Level: Level 1
- Topic: Data Collection Analysis
- Series: MAY 2017
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