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

What is the shape of this data?

• Negatively Skewed
• Positively Skewed
• Normal Distribution
• Paranormal Distribution

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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

What shape is the data shown in the dot plot?

• symmetrical
• skewed left
• skewed right

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

Which statement correctly describes the shapes of the dot plots for cars and SUVs?

• SUVs: symmetrical
  Cars: skewed left
• Both are skewed left
• Both are symmetrical
• SUVs: skewed right
  Cars: Skewed left

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

The data set below has an outlier of 42.
2, 5, 12, 15, 19, 4, 6, 11, 16, 18, 12, 12, 42
What effect does removing the outlier have on the distribution of the data?

• The mean will decrease
• The median will decrease
• The mean will increase
• The median will increase

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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

Shape?

• Skewed right
• Skewed left
• Symmetric
• Unimodal

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

A bottle of fruit punch contains at least 473 ml. The machine that fills the bottles is set so that the mean volume is 477 ml. The volumes in the bottles are normally distributed. The standard deviation is 2 ml. Would a bottle that ea filled to 470 ml be an outlier?

• Yes

• No

• Beat Rayburn

• BHI

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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

Use the 1.5 IQR rule to determine if there are any outliers for the following numbers:
84, 88, 72, 74, 98, 16, 94 

• Yes, 16 is an outlier.
• Yes, 33 is an outlier.
• Yes, 98 is an outlier.
• There are no numbers less than 39 or greater than 124, therefore there are no outliers.

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