A water footprint is a measure of the appropriation of fresh water. The per capita water footprint
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A water footprint is a measure of the appropriation of fresh water. The per capita water footprint (in mega gallons) in the U.S. for a recent year can be approximated by a normal distribution, as shown in the figure.
(a) What water footprint represents the 80th percentile?
(b) What water footprint represents the 29th percentile?
(c) What water footprint represents the third quartile?
Answer the questions about the specified normal distribution.
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Related Book For
Elementary Statistics Picturing The World
ISBN: 9780134683416
7th Edition
Authors: Ron Larson, Betsy Farber
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