Measures of Variability

What does the term Variability mean?

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CCSS.6.SP.A.3

The two Measure of Variability we have study this unit are...

• Mean

• Median

• IQR

• MAD

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CCSS.6.SP.A.3

If we are using the Mean as the Measure of Center, which Measure of Variability should we use to best represent the data?

• IQR

• MAD

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CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

If we are using the Median as the Measure of Center, which Measure of Variability should we use to best represent the data?

• IQR

• MAD

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

If our data is Non-Symmetrical, which Measure of Variability should we use?

• IQR

• MAD

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CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

If our data is Symmetrical, which Measure of Variability should we use?

• IQR

• MAD

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CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

If our data is Uniform, which Measure of Variability should we use?

• IQR

• MAD

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CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

If our data is Skewed Right, which Measure of Variability should we use?

• IQR

• MAD

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CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

Which Dot Plot shows the Least Variability?

• A

• B

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CCSS.6.SP.A.2

Which Box and Whisker Plot has the Greater Variability?

• Lucy's Steakhouse

• Gary's Grill

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CCSS.7.SP.B.4