Answer
80
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.
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
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
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