In this study researchers investigated the amount of weight children carry in their school backpacks. Below are graphs of the backpack weights (in pounds) for a group of 7th graders. Researchers want to summarize the distribution of backpack weights.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.2: Representing Data
Problem 22PFA
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In this study researchers investigated the amount of weight children carry in their school backpacks. Below
are graphs of the backpack weights (in pounds) for a group of 7th graders. Researchers want to summarize
the distribution of backpack weights.
Graph A
00
0
■
10 15
25
20
PackWeight (lb)
Warren
Graph B
Pat
Phil
Myrle
Steve
Gayle
Jeffrey
Kathy
William
Katie
Paul
Alan
Ken
Jennifer
Lori
Sherry
Tim
Deborah
Chad
T
0 5
10
15
25
35 40
20
PackWeight (lb)
Which graph is best for summarizing the distribution?
Graph A
O Graph B
Describe the distribution of backpack weights for this group of 7th graders. Specifically, where is the mean
in relation to the median of this distribution. Between what values are most of the backpack weights
found?
Name
count
0
S40
5
30
30
35
40
Transcribed Image Text:In this study researchers investigated the amount of weight children carry in their school backpacks. Below are graphs of the backpack weights (in pounds) for a group of 7th graders. Researchers want to summarize the distribution of backpack weights. Graph A 00 0 ■ 10 15 25 20 PackWeight (lb) Warren Graph B Pat Phil Myrle Steve Gayle Jeffrey Kathy William Katie Paul Alan Ken Jennifer Lori Sherry Tim Deborah Chad T 0 5 10 15 25 35 40 20 PackWeight (lb) Which graph is best for summarizing the distribution? Graph A O Graph B Describe the distribution of backpack weights for this group of 7th graders. Specifically, where is the mean in relation to the median of this distribution. Between what values are most of the backpack weights found? Name count 0 S40 5 30 30 35 40
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