Chapter 9 Review

How do you find the mean of a set of data?

• You divide and then add the numbers in the data set.

• You line up the numbers from least to greatest, and find the middle value.

• You find the data value that occurs the most often.

• You add all the data values together and then divide by the number of data values.

Tags

CCSS.6.SP.B.5C

How do you find the median of a set of data?

• You divide and then add the numbers in the data set.

• You line up the numbers from least to greatest, and find the middle value.

• You find the data value that occurs the most often.

• You add all the data values together and then divide by the number of data values.

Tags

CCSS.6.SP.B.5C

How do you find the mode of a set of data?

• You divide and then add the numbers in the data set.

• You line up the numbers from least to greatest, and find the middle value.

• You find the data value that occurs the most often.

• You add all the data values together and then divide by the number of data values.

Tags

CCSS.6.SP.B.5C

Find the mean of the data set. 4, 3, 9, 11, 3,

• 5

• 6

• 20

• 4

Tags

CCSS.6.SP.B.5C

Find the median of the data set. 4, 3, 9, 11, 3,

• 5

• 6

• 20

• 4

Tags

CCSS.6.SP.B.5C

Find the mode of the data set. 4, 3, 9, 11, 3,

• 5

• 2

• 3

• 4

Tags

CCSS.6.SP.B.5C

The data are your quiz scores for a class. Find the median of the data.

18, 19, 17, 14, 20, 20, 15, 21

• 18

• 19

• 18.5

• 20

Tags

CCSS.6.SP.B.5C

The data are your quiz scores for a class. Find the mode of the data.

18, 19, 17, 14, 20, 20, 15, 21

• 2

• 19

• 17

• 20

Tags

CCSS.6.SP.B.5C

How many students are represented in this dot plot?

• 15

• 20

• 18

• 17

Tags

CCSS.2.MD.D.9

Where do the number of text messages cluster?

• 65-66

• 68-69

• 70-71

• 75-76