Answer
Answer C
Work Step by Step
The margin of error formula is: $M=\pm \frac{1}{\sqrt n}$
The number of people participating in the survey is $1015$
Hence, $M=\pm 0.0314 \approx 3.14\%$
The correct answer is C.
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 11 Data Analysis and Statistics - Standardized Test Practice - Multiple Choice - Page 790: 7
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