Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 12 - Data Analysis and Probability - Mid-Chapter Quiz - Page 761: 12



Work Step by Step

Write ratio as less than or equal to 7 compared to the total number of ratings: $\frac{8}{10}$=0.8. As a percent, it is 80%. The percentile rank of a rating of 7 is 80.
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