Measures of Variation and MAD

find the lower quartile of the following set of scores12, 9, 4, 6, 5, 8, 9, 4, 10, 2

• 10
• 4
• 9
• 6

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

CCSS.6.SP.A.2

Calculate the range of the following:
2, 5, 8, 3, 13, 5

• 11
• 13
• 5
• 8

Tags

CCSS.4.MD.B.4

Calculate the interquartile range of the following data:
17, 18, 18, 19, 20, 21, 21, 23, 25

• 3
• 4
• 5
• 8

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

CCSS.6.SP.A.2

Find the MAD:

58, 38, 54, 48, 26, 36

• 43

• 20

• 10

• 12

• 9

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

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

• 3.2

• 2.8

• 1.2

• 4.2

• 4.5

Tags

CCSS.7.EE.B.3

CCSS.7.SP.B.4

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?

• 193

• 127

• 60

• 66

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

CCSS.6.NS.C.7

Find the interquartile range using the following data.
18, 15, 22, 16, 17, 15, 12, 22, 13

• 34
• 16
• 6
• 10

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

CCSS.6.SP.A.2

What is the Mean Absolute Deviation to the nearest tenth?

44,46,47,50,and 45

• 2.0

• 1.0

• 1.7

• 1.68

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5