Mean, median, mode, and outliers REVIEW

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.

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

CCSS.6.SP.A.2

If 20 is added to the data set below, which statement will be true?
50, 55, 55, 60, 62

• The median will be 20
• The mode will increase
• The mean will increase
• The mean will decrease

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

CCSS.6.SP.A.2

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

• Outlier

• Mean

• Median

• Mode

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

CCSS.6.SP.A.2

CCSS.6.SP.A.1

Identify the outlier for the given data?

23, 34, 27, 7, 30, 26, 28, 31, 34

• 7

• 23

• 31

• 34

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

CCSS.6.SP.A.1

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

• 90

• 0

• 80

• 100

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

CCSS.6.SP.A.2

CCSS.6.SP.A.1

Find the Mode of the following numbers.

23, 3, 2, 23, 5, 2, 23, 6, 50

• 2

• 23

• 5

• 50

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

Find the Median of the following data points.

18, 21, 28, 24, 22, 37, 36, 32, 31, 30

• 22

• 37

• 29

• 37

Tags

CCSS.7.EE.B.3

Find the Mean of the following data points.

18, 21, 28, 24, 22, 37, 36, 32, 31, 30

• 30

• 28

• 26.8

• 27.9

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

What is the median of the data set?
9, 7, 2, 4, 3, 5, 9, 6, 8, 0, 3, 8

• 6
• 7
• 5.5
• 9

Tags

CCSS.7.EE.B.3

Another name for the "mean"

• Middle number
• Average
• Number that repeats the most
• Rude

Tags

CCSS.7.EE.B.3