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AACE International Exam CCP Topic 4 Question 23 Discussion
Actual exam question for
AACE International's
CCP exam
Question #: 23
Topic #: 4
[All CCP Questions]
Topic #: 4
You are analyzing historic unit costs for 18'' Class 5 reinforced concrete pipe is a database. The unit costs include all costs-material, labor, equipment, and other, for the excavation, bedding, pipe and backfill. Refer to the following table:
What is the median unit cost?
Suggested Answer:
C
The median cost is found by ordering the unit costs and selecting the middle value. The ordered costs are:
$26.78, $34.50, $37.30, $40.00, $46.59, $55.00, $55.00, $65.00, $75.00
Since there are nine data points, the fifth value in this list is the median:
C . $40.00 is the median unit cost.
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