Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

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

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.
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