Lesson: Mean Absolute Deviation Glencoe Math • Course 3 • Volume 2 • Glencoe Math • Course 1 • Volume 2 • JUMPMath 7.2 • Part 2 of 2 • Assessment & Practice • US Edition • JUMPMath 6.2 • Part 2 of 2 • Assessment & Practice • US Edition • Math in Focus • Singapore Math • Course 2 • Volume B • Common Core • enVisionmath2.0 • Grade 6 • Volume 2 • Common Core • Prentice Hall • Mathematics • Course 1 • Common Core • Go Math! • Grade 7 • Middle School • Common Core • Go Math! • Grade 6 • Common Core • Glencoe • Algebra 1 • Common Core • enVisionmath2.0 • Grade 6 • Volume 2 • Common Core

Mathematics

In this lesson, we will learn how to find and interpret the mean absolute deviation.

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Sample Question Videos

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Worksheet

Q1:

At an art gallery, Jill hung 14 paintings, Kevin hung 6 paintings, Laurie hung 9 paintings, Meg hung 8 paintings, and Matt hung 9 paintings. Find the mean absolute deviation of the number of paintings hung.

Q2:

The following table shows the number of classes taught by each teacher in the math department at a high school. Find the mean absolute deviation (MAD) of the data set rounded to the nearest hundredth if necessary.

Teacher	James	Charlotte	Liam	Hannah
Number of Classes	2	4	2	5

Q3:

Calculate the mean absolute deviation of 15, 5, 17, 7, 14, 5, 15, and 20. Round your answer to the nearest tenth if necessary.

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