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 - 12-4 Box-and-Whisker Plots - Practice and Problem-Solving Exercises - Page 750: 18


80% percentile

Work Step by Step

You have 35 total test scores. You have to find the number of scores equal to or less than the given 28. Divide 28 by 35: $\frac{28}{35}$=0.8. Rewrite the fraction as a percent 0.08=80% 80th percentile
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