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In this lesson, we will learn how to find and interpret the mean absolute deviation.
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.
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.
Calculate the mean absolute deviation of 15, 5, 17, 7, 14, 5, 15,
and 20. Round your answer to the nearest tenth if necessary.
The line plot represents the scores of students in a mathematics test. Which of the following has the greatest mean absolute deviation (MAD)?
Which pair of data sets is most likely to have the greatest number of values in common?
The following line plots show the heights, in inches, of different students. Which of them has the smallest mean absolute deviation (MAD)?
Find the mean absolute deviation of the data in the pictograph shown.