Answer
The percentile rank of $80$ is $ 60 \%$.
Work Step by Step
Write the ratio: $\frac{6}{10}=0.6$
Rewrite the fraction as a percent: $ 60 \% $
The percentile rank of $80$ is $ 60 \%$.
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 - 12-4 Box-and-Whisker Plots - Practice and Problem-Solving Exercises - Page 750: 17
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