The airborne speeds in miles per hour of 21 planes are shown. Find the approximate values that correspond to the given percentiles by constructing a percentile graph. Class Frequency (f) 366 - 386 4 387 - 407 2 408 - 428 3 429 - 449 2 450–470 1 471–491 2 492–512 3 513–533 4 total 21 find the approximate value : a. 9th d. 60th b. 20th e. 75th c. 45th

The airborne speeds in miles per hour of 21 planes are shown. Find the approximate values that correspond to the given percentiles by constructing a percentile graph. Class Frequency (f) 366 - 386 4 387 - 407 2 408 - 428 3 429 - 449 2 450–470 1 471–491 2 492–512 3 513–533 4 total 21 find the approximate value : a. 9th d. 60th b. 20th e. 75th c. 45th

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015

1st Edition

ISBN:9781680331141

Author:HOUGHTON MIFFLIN HARCOURT

Publisher:HOUGHTON MIFFLIN HARCOURT

Chapter11: Data Analysis And Displays

Section: Chapter Questions

Problem 10CT

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Question

The airborne speeds in miles per hour of 21 planes are shown. Find the approximate values that correspond to the given percentiles by constructing a percentile graph.