CCSS.Math.Content.HSS.ID.A.3

What is an outlier?

• A value that is much less or much greater than the other values in a data set.
• The difference between the upper and lower quartiles of a data set.
• The mean of the distances from each data value in a set to the mean of a set.
• The difference between the greatest and least numbers in a data set.

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CCSS.Math.Content.HSS.ID.A.3

Gabriella’s quiz grades are shown below.
88, 92, 92, 96, 98
Gabriella scored a 20 on her sixth quiz. What effect does this score have?

• The low score causes the median to increase.
• The low score causes the median to decrease.
• The low score causes the mean to increase.
• The low score causes the mean to decrease.

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CCSS.Math.Content.HSS.ID.A.3

Given the following data set
6, 9, 12, 14, 7, 9, 6, 8, 25, 12, 14
What is the mean of the data set without the outlier(s)?

• 9.2
• 9.7
• 11.1
• 12.4

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CCSS.Math.Content.HSS.ID.A.3

A value that is much higher or much lower than the other values in a set of data.

• Outlier
• Box Plot
• Range
• Histogram

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CCSS.Math.Content.HSS.ID.A.3

A value that is much higher or much lower than the other values in a set of data.

• Outlier
• Box Plot
• Range
• Histogram

Tags

CCSS.Math.Content.HSS.ID.A.3

When using IQR to find outliers, which formula will identify the upper limit?

• Q3 - 1.5(IQR)

• Q1 + 1.5(IQR)

• Q1 - 1.5(IQR)

• Q3 + 1.5(IQR)

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CCSS.Math.Content.HSS.ID.A.3

Find the range and the outlier of the given data:
126, 62, 144, 132, 144, 103

• range: 82   out:62
• range: 62  out:62
• range:82  out:144

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CCSS.Math.Content.HSS.ID.A.3

Which measure of central tendency would best represent this data?

• Mean

• Median

• Mode

• Range

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CCSS.Math.Content.HSS.ID.A.3

The following dot plot is

• skewed left

• skewed right

• symmetrical

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CCSS.Math.Content.HSS.ID.A.3

Is this data positively or negatively skewed?

• Positively skewed

• Negatively skewed

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CCSS.Math.Content.HSS.ID.A.3