IQR

What is the formula for calculating the IQR?

• Q₃ - Q₁

• Q₁ - Q₃

• Max - Min

• Median/2

Tags

CCSS.6.SP.B.5C

The number of miles that Jenna cycled each week for a 7-week period is shown:

36, 42, 28, 52, 48, 36, 31

What is the median number of miles Jenna cycled? (Hint - put the numbers in order)

• 24

• 36

• 39

• 52

Tags

CCSS.6.SP.B.5C

Given the data: 136, 150, 119, 150, 125, 140.
Find the upper quartile (Q3). (Hint... put the numbers in order and find the median to help you find Q3)

•  125
• 150
• 139.5
• 143

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Find the lower quartile (Q1) of the following set of scores 6, 7, 8, 9, 11, 13, 15

• 13
• 7

• 9
• 6

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Find the IQR (Q3 - Q1) of the data

19, 20, 22, 25, 29, 31, 32

• 31

• 20

• 25

• 11

Tags

CCSS.6.SP.B.5C

What is the median?

• 60

• 58

• 66

• 62

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What value is the lower quartile (Q1)?

• 66

• 58

• 60

• 64

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What data value is the upper quartile (Q3)?

• 64
• 62
• 66
• 58

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

CCSS.6.SP.A.1

What is the interquartile range (IQR)?

• 64

• 4

• 8

• 60

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Find the lower quartile (Q1) of the following set of scores 6, 7, 8, 9, 11, 13, 15, 16

• 7

• 7.5

• 8

• 6

Tags

CCSS.6.SP.B.5C