#### Answer

1.4 percent

#### Work Step by Step

We use the margin of error equation to find:
$$=100\times \frac{1}{\sqrt{n}}\\ = 100 \times \frac{1}{\sqrt{4900}} \\ =1.4\text{%}$$

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Published by
McDougal Littell

ISBN 10:
0618595414

ISBN 13:
978-0-61859-541-9

1.4 percent

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