QuestionQ140
Chapter 4: Test Analysis and DesignCalculate the measurement-error SD for the following estimates made using the three-point estimation technique:
- Most optimistic effort (a): 120 person-days
- Most likely effort (m): 180 person-days
- Most pessimistic effort (b): 240 person-days
- A 20
- B 120
- C 180
- D 197
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