Mean Absolute Deviation

What does M.A.D stand for? (a)  

• Mean as Dirt

• Mean Average Deviation

• Crazy

• Mean Absolute Deviation

Find the Mean Absolute Deviation: 5, 11, 2, 7, 16. The Mean is 8.2

• 3.2

• 2.8

• 1.2

• 4.2

The list shows the number of songs that five students each downloaded last week. What is the mean absolute deviation of the numbers in the list?         32,43,38,28,51 Round to the nearest hundreths.

Mathematical Equivalence

ON

What is the mean absolute deviation for this set of data?

• 71

• 24

• 4

• 13

What is the mean absolute deviation of 13, 14, 17, 28, and 28?

Mathematical Equivalence

ON

A list of numbers is shown.

 

2.2, 0.4, 3.1 ,1.8, 0.75, 1.9, 0.7

 

Find the mean absolute deviation of the given numbers. ( L-5 in your Journal)

Mathematical Equivalence

ON

Tags

8.11B

Find the Mean Absolute Deviation: 10, 9, 3, 8, 10. The Mean is 8

• 3

• 5

• 1

• 2

Find the Mean Absolute Deviation of the set: 56, 21, 57, 32, 34

Mathematical Equivalence

ON

What is the third step when calculating the Mean Absolute Deviation?

• Find the distance each value is from the mean

• Find the mean of the distances

• Find the mean of the data

Keslyn recorded the number of points she scored during her last 5 basketball games. She scored, 15, 25, 10, 2, and 8 points. What is the mean absolute deviation of the points she scored during the last five games?

(a)