Statistics: Informed Decisions Using Data (4th Edition)

Published by Pearson
ISBN 10: 0321757270
ISBN 13: 978-0-32175-727-2

Chapter 1 - Section 1.1 - Assess Your Understanding - Vocabulary and Skill Building: 33

Answer

The ratio level.

Work Step by Step

This is measured at the ratio level, because the ratio of two values makes sense, and a value of zero has meaning. (In this case, it means that no water was used by the household.) Note, a household that uses 2m³ in a day uses twice as a household that uses 1m³ in a day.
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