Istqb Certified Tester Foundation Level CTFL · Free Practice Question Medium
Question 55
A team uses three-point estimation with measurement error to estimate the test effort needed for a new feature. An expert team came up with the following estimates:
• most optimistic estimation: 6 person-hours
• most likely estimation: 12 person-hours
• most pessimistic estimation: 18 person-hours
What is the final estimate?
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A
between 9 and 11 person-hours
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B
between 11 and 13 person-hours
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C
between 10 and 14 person-hours
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D
between 13 and 15 person-hours
Reveal correct answer
Correct answer: C
Discussion
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