=+9.27 The Gallup Organization conducts an annual survey on crime. It was reported that 25% of all

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=+9.27 The Gallup Organization conducts an annual survey on crime. It was reported that 25% of all households experienced some sort of crime during the past year. This estimate was based on a sample of 1002 randomly selected adults. The report states, “One can say with 95% confidence that the margin of sampling error is 6 3 percentage points.” Explain how this statement can be justified.

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Statistics The Exploration And Analysis Of Data

ISBN: 9781111804138

6th Edition

Authors: John M Scheb, Jay Devore, Roxy Peck

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