Elementary Statistics: Picturing the World (6th Edition)

Published by Pearson
ISBN 10: 0321911210
ISBN 13: 978-0-32191-121-6

Chapter 2 - Descriptive Statistics - Section 2.1 Frequency Distributions and Their Graphs - Exercises - Page 50: 23

Answer

A.15 B.385.5lbs C. 25 D. 8

Work Step by Step

A.find the cumulative frequency using the graph B. find where frequency is on the graph and locate the weight C. 365.5-325.5 30-5=25 D. 445.5-405.5 50-42=8
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