The Basic Practice of Statistics 7th Edition

Published by W. H. Freeman
ISBN 10: 146414253X
ISBN 13: 978-1-46414-253-6

Chapter 16 - Confidence Intervals: The Basics - Chapter 16 Exercises - Exploring the Web - Page 389: 16.30

Answer

The score of the tests is changed by the margin of error to find the confidence interval. If the passing grade is in the interval, the school still passes.

Work Step by Step

The score of the tests is changed by the margin of error to find the confidence interval. If the passing grade is in the interval, the school still passes.
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