8th Edition

ISBN: 9781305104174

Author: David B. Johnson, Thomas A. Mowry

Publisher: Cengage Learning

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A bar graph is a chart or graphical representation of data. A bar chart, also known as a bar graph, is a graph or chart that displays categorical data using rectangular bars with heights or lengths equal to the values they represent. Typically, bar graph…

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Textbook Question

Chapter 4.CR, Problem 2CR

To study the compositions of the families in Winslow, Arizona, forty randomly selected married couples were surveyed to determine the number of the children in each family. The following results were obtained:

3 1 0 4 1 3 2 2 0 2 0 2 2 1 4 3 1 1 3 4 2 1 3 0 1 0 2 5 1 2 3 0 0 1 2 3 1 2 0 2

Organize the given data by creating a frequency distribution.
Find the mean number of children per family.
Find the median number of the children per family.
Find the mode number of the children per family.
Find the standard deviation of the number of the children per family.
Construct a histogram using single-valued classes of data.

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Chapter 4.CR, Problem 1CR

Chapter 4.CR, Problem 3CR

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Chapter 4 Solutions

Mathematics: A Practical Odyssey

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Solution Summary: The author explains how to determine the frequency distribution for the given data.

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