Outliers in Data Sets

Find the outlier in the set of data:
4, 11.6, 50, 23, 20.1, 19, 29, 12.7, 8, 23, 57.5

• 57.5
• 50, 57.5
• 4, 50, 57.5

Your math grades are 90, 85, 0, 90, 80, 100, and 90.  Which grade is the outlier?

• 90
• 0

Identify the outlier for the given data?
23, 34, 27, 7, 30, 26, 28, 31, 34

• 7
• 23
• 31
• 34

What is the outlier in the following data?

11, 19, 17, 8, 37, 11, 19, 16, 22

• 37

• 8

• 11

• 22

Which of the following numbers is the outlier?34, 75, 82, 95, 100, 100

• 75
• 34
• 95
• 100

At Dominique's Donuts the number of donut holes in a bag can vary. Help Dominique find the mode.
12,10,10,10,13,12,11,13,10

• 13
• 12
• 11
• 10

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

• Outlier
• Box Plot
• Range
• Histogram

Find the range.
7, 1, 1, 7, 1, 4, 1

• 6
• 5
• 7
• 3

Find the median, first quartile, third quartile, and interquartile range of the data.

23, 33, 25, 16, 27, 43, 29, 40, 35

• Median: 29

  First Quartile: 24

  Third Quartile: 37.5

  IQR: 13.5

• Median: 27

  First Quartile: 25

  Third Quartile: 35

  IQR: 10

• Median: 29

  First Quartile: 25

  Third Quartile: 37.5

  IQR: 12.5

• Median: 27

  First Quartile: 24

  Third Quartile: 35

  IQR: 11

Use the interquartile range to identify any outliers in the following data.

32, 53, 72, 66, 47, 54, 49, 67, 71

• No outliers.

• 32 is an outlier.