Measures of Variability

The measure of ________ is a way of describing how far spread out the data is.

• Center

• Mean

• Median

• Variability

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Variability can also be described as how much the data __________ from the center.

• Changes

• Stays the same

• Deviates

• Increases

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The _______ is a measure of variability that represents the spread in data.

• Mean

• Median

• Range

• Product

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The ______________ is a measure of variability that splits the data into four equal sized quartiles.

• Inter Quadrant Range

• Interquartile Range

• Inside Quarter Result

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The IQR represents the middle ___________ of the data.

• 25%

• 50%

• 75%

• 100%

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The data set below represents the different costs of a game at an electronic store.

$32, $47, $121, $96, $49, $81, $56

What is the MINIMUM price?

• $28

• $32

• $49

• $23

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CCSS.6.NS.C.7

The data set below represents the different costs of a camera at an electronic store.

$32, $47, $121, $96, $49, $81, $56

What is the MAXIMUM price?

• $28

• $22

• $96

• $121

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CCSS.6.NS.C.7

The data set below represents the different costs of a camera at an electronic store.

$32, $47, $121, $96, $49, $81, $56

What is the MEDIAN price?

• $62

• $56

• $196

• $65

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The data set below represents the different costs of a camera at an electronic store.

$32, $47, $121, $96, $49, $81, $56

What is the MEDIAN price?

• $62

• $59

• $106

• $108

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CCSS.6.SP.A.2

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The data set below represents the different costs of a camera at an electronic store.

$32, $47, $121, $96, $49, $81, $56

What is the median of the first half of the data?

• $47

• $59

• $96

• $108

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CCSS.6.SP.A.3

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