Algebra 1

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

Chapter 12 - Data Analysis and Probability - Chapter Review - 12-4 Box-and-Whisker Plots - Page 776: 18

Answer

The median is 234 and the first quartile median of the lower half is 198, and the third quartile median of the upper half is 284 The number line is shown below The box is shown below

Work Step by Step

Order the data. Find the median and quartiles 156, 178,198,202,223,245,266, 284,315,376 Least value: 156 First quartile: 156, 178,198,202,223 Median: 198 Third quartile: 245,266,284,315,376 Median: 284 Median of values (223+245)/2=234 Greatest value: 376
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