Measures of Variation

Find the range.
12, 5, 9, 18, 22, 25, 5

• 20
• 15
• 22
• 18

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Find the range of the data.

63, 71, 65, 66, 87, 53

• 32

• 33

• 34

• 35

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What does point C on the box plot represent?

• First Quartile

• Median

• Third Quartile

• Mean

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What do points B and D represent on the box plot?

• Mean and Mode

• Mean and Median

• Least and Greatest Value

• First and Third Quartiles

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What do points A and E represent on the box plot?

• Mean and Mode

• Mean and Median

• Least and Greatest Value

• First and Third Quartiles

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the median of this data set?

• 8

• 12

• 15

• 19

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the range of this data set?

• 6

• 12

• 13

• 19

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the Interquartile Range of this data set? The lower (first) quartile is 19 and the upper (3rd) quartile is 56.

• 75

• 37

• 72

Tags

CCSS.6.SP.B.5C

Interquartile Range is

• the difference between the third quartile and the first quartile

• the difference between the greatest and least data values.

Tags

CCSS.6.SP.B.5C

What do you do if there are two numbers in "the middle" when you are finding the median?

• Pick your favorite number
• Add the two numbers in the middle & then divide by two.
• They are both the median
• None of the above

Tags

CCSS.6.SP.B.5C