The Basic Practice of Statistics 7th Edition

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

Chapter 14 - Binomial Distributions - Chapter 14 Exercises - Exploring the Web - Page 344: 14.44a

Answer

See below.

Work Step by Step

The percentage of students with a score of at least $9$ is the number of students with a score of at least $9$ divided by the total number of students in percentage form.
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