Statistics: Informed Decisions Using Data (4th Edition)

Published by Pearson
ISBN 10: 0321757270
ISBN 13: 978-0-32175-727-2

Chapter 7 - Review - Review Exercises - Page 395: 17b

Answer

Yes, the result in part (a), which is unusual, contradicts the USA Today Snapshot. We would expect only 1 sample in 1000 to result in 30 or fewer persons who do their most creative thinking while driving (assuming the given 20% rate).

Work Step by Step

Given above.
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