11.1: Mean Difficulty Level: At Grade Created by: CK-12 Estimated20 minsto complete % Progress Practice Mean MEMORY METER This indicates how strong in your memory this concept is Practice Progress Estimated20 minsto complete % Estimated20 minsto complete % Practice Now MEMORY METER This indicates how strong in your memory this concept is Share Add to Library Turn In Read Practice Resources Details Loading... Notes/Highlights Having trouble? Report an issue. Color Highlighted Text Notes Show More Vocabulary Language: English ▼ English Average The arithmetic mean is often called the average. Data Data is information that has been collected to represent real life situations, usually in number form. Geometric mean The geometric mean is a method of finding the ‘middle’ value in a set that contains some values that are intrinsically more influential than others. Harmonic mean A harmonic mean is calculated by dividing the number of values in the set by the sum of the inverses of the values in the set. mean The mean, often called the average, of a numerical set of data is simply the sum of the data values divided by the number of values. measures of central tendency The mean, median, and mode are known as the measures of central tendency. Population Mean The population mean is the mean of all of the members of an entire population. Sample Mean A sample mean is the mean only of the members of a sample or subset of a population. weighted A weighted value or set of values takes into account varying levels of importance among members of the set. weighted average A weighted average is an average that multiplies each component by a factor representing its frequency or probability. weighted harmonic mean A weighted harmonic mean is a harmonic mean of values with varying frequencies or weights. Image Attributions Show Hide Details Description Learn how to calculate the mean of numerical data. Learning Objectives None Related Materials Mean Harmonic Mean Arithmetic Mean Geometric Mean Mean Mean Difficulty Level: At Grade Authors: Erin Marie Smith Jen Kershaw Tags: average data MAT.STA.212.1.L.3 (1 more) mean Subjects: mathematics statistics Concept Nodes: MAT.STA.212.1 (Mean) Grades: 7 Date Created: Dec 21, 2012 Last Modified: Sep 08, 2016 Vocabulary None Save or share your relevant files like activites, homework and worksheet.To add resources, you must be the owner of the Modality. Click Customize to make your own copy.