Variability of Data

What is the value of the interquartile range?

• 115

• 118

• 124

• 9

• 3

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Select ALL the statements that are TRUE about the dot plot.

• It is best to use the mean to describe the center of the data.

• It is best to use the median to describe the center of the data.

• The shape of the data could be described as "bimodal"

• The shape of the data could be described as "skewed"

• The shape of the data could be described as "symmetrical"

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

How many fish are represented in the data?

• 3 to 18

• 9

• 25

• 5

• Not able to tell

Tags

CCSS.2.MD.D.9

How many fish could have been exactly 9 inches?

• 5

• 9

• 6

• 14

• 1

Tags

CCSS.3.MD.B.4

Find the MAD (mean absolute deviation) for the following data set.

1, 5, 7, 9, 10, 11, 13, 15, 19

Tags

CCSS.6.SP.B.5C

Find the IQR (interquartile range) for the following data.

1, 5, 7, 9, 10, 11, 13, 15, 19

Tags

CCSS.6.SP.B.5C

The MAD (mean absolute deviation) score was calculated for 4 different sets of data. Which MAD score below would represent the set of data with the highest variability?

• MAD: 4.67

• MAD: 2.32

• MAD: 1.68

• MAD: 5.23

Tags

CCSS.6.SP.B.5C

Which data set shown in the graphs would have the lowest variability?

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• 
• 
• 

Tags

CCSS.6.SP.A.2

What is the median shown by the data in the graph?

• 4

• 4.5

• 5

• 3

• 3.5

Tags

CCSS.6.SP.B.5C

Which of the graphs below would have the highest MAD (mean absolute deviation) score?

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• 
• 
• 

Tags

CCSS.6.SP.B.5C