ISTQB Certified Tester Foundation Level (CTFL v4.0) ISTQB-CTFL Question # 54 Topic 6 Discussion

ISTQB Certified Tester Foundation Level (CTFL v4.0) ISTQB-CTFL Question # 54 Topic 6 Discussion

ISTQB-CTFL Exam Topic 6 Question 54 Discussion:
Question #: 54
Topic #: 6

Calculate the measurement error SD for the following estimates done using 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.

180


B.

120


C.

197


D.

20


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