Question: Using Information provided below: Te=(a+4m+b)/6 ID Activity Predecessors Distribution a (weeks) m (weeks) b (weeks) Variance= (b-a) 2 /36 A Define Requirements - Beta 2
Using Information provided below:
Te=(a+4m+b)/6
| ID | Activity | Predecessors | Distribution | a (weeks) | m (weeks) | b (weeks) | Variance= (b-a)2/36 |
| A | Define Requirements | - | Beta | 2 | 4 | 6 |
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| B | Design Application | A | Beta | 4 | 6 | 8 |
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| C | Draft User Manual | A | Beta | 4 | 5 | 6 |
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| D | Prepare Code | A | Beta | 6 | 8 | 10 |
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| E | Test Code
| B,C | Beta | 2 | 3 | 4 |
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| F | Correct Code
| E,D | Beta | 3 | 4 | 5 |
|
What is the chain of critical activities?
| ACEF | ||
| ACDF | ||
| ABEF | ||
| ADEF |
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