Measures of Variation

Which measure of variation is the difference between the maximum and minimum of the data?

• mean

• interquartile range (IQR)

• range

• median

Tags

CCSS.6.SP.A.3

Which measure of variation is the difference between the first quartile and the third quartile?

• mean

• range

• interquartile range (IQR)

• median

Tags

CCSS.6.SP.A.3

What is this called: The median of the first half of the data

• quartile 1 $Q_1$

• quartile 2 $Q_2$

• quartile 3 $Q_3$

• mean

Tags

CCSS.6.SP.B.5C

What is this called: The median of the second half of the data

• first quartile $Q_1$

• second quartile $Q_2$

• third quartile $Q_3$

• mean

Tags

CCSS.6.SP.B.5C

Find the first quartile of this data (hint: this is the same data as the previous question)
Hours Sixth Graders Spent Playing Video Games This Week
7, 0, 10, 4, 20, 2, 11

• 0

• 2

• 11

• 20

Tags

CCSS.6.SP.B.5C

Find the third quartile of this data (hint: this is the same data as the previous question)

Hours Sixth Graders Spent Playing Video Games This Week

7, 0, 10, 4, 20, 2, 11

• 7

• 2

• 11

• 0

Tags

CCSS.6.SP.B.5C

Find the interquartile range (IQR) of this data (hint: this is the same data as the previous question)

Hours Sixth Graders Spent Playing Video Games This Week

7, 0, 10, 4, 20, 2, 11

• 11

• 2

• 7

• 9

Tags

CCSS.6.SP.B.5C