What do you mean by "average"?
Subtitle: means, medians, and modes
By: Elizabeth James & Carol Barkin ; illustrated by Joel Schick.
Contributors: Barkin, Carol, joint author.; Schick, Joel.
Edition: 1st ed.
Publisher: Lothrop, Lee & Shepard Co.
Published: 1978
Place of publication: New York
Language: eng
Number of pages: 60
Subjects: Average -- Juvenile literature; Average; Percentage
Description: Defines and explains how to calculate mean, median, mode, and percentage.