What do Americans do to conserve energy? A survey of 500 adults (data extracted from Going on
Question:
Turn off lights, power strips, unplug things: 73% Recycle aluminum, plastic, newspapers, cardboard: 47% Recycle harder-to-recycle products: 36% Buy products with least packaging: 34% Ride a bike or walk: 23%
a. Construct 95% confidence interval estimates for the population proportion of what adults do to conserve energy.
b. What conclusions can you reach concerning what adults do to conserve energy?
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Related Book For
Basic Business Statistics Concepts And Applications
ISBN: 9780132168380
12th Edition
Authors: Mark L. Berenson, David M. Levine, Timothy C. Krehbiel
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