A1 Measures of Center and Variability

Order the Box and Whisker Plots in order of Least to Greatest Variability.

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CCSS.HSS.ID.A.1

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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.HSS.ID.A.2

CCSS.HSS.ID.A.3

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

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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.HSS.ID.A.2

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

• IQR

• MAD

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CCSS.HSS.ID.A.2

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

• IQR

• MAD

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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.HSS.ID.A.2

CCSS.HSS.ID.A.3

Which Dot Plot shows the Least Variability?

• A

• B

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CCSS.HSS.ID.A.1

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Which Box and Whisker Plot has the Greater Variability?

• Lucy's Steakhouse

• Gary's Grill

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CCSS.HSS.ID.A.1

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Which Dot Plot has the most variation in its data?

• Lahnston

• Zoslow

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CCSS.HSS.ID.A.1

CCSS.HSS.ID.A.2

CCSS.HSS.ID.A.3