Interquartile Range iStart

What data value is the upper quartile (Q3)?

• 64

• 62

• 66

• 58

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Which class has the higher test score median?

• Class #1

• Class # 2

• The medians are equal

• The median is not shown here.

Tags

CCSS.HSS.ID.A.3

Mrs. Jones surveyed the class for the number of letters in their given first name. The data is recorded below.

{5, 8, 6, 5, 4, 9, 8, 7, 6, 3, 8, 7, 5, 6, 7, 8}

What is the interquartile range of the data?

• 2

• 3

• 7

• 8

Tags

CCSS.6.SP.B.5C

Which expression represents the interquartile range (IQR) of data for the box plot?

• A + E

• E – A

• B – D

• D – B

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the interquartile range (IQR)?

• 4
• 64
• 60
• 8

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

When would you want to use the interquartile range of a set of data?

• When you want to know where the middle of the data is

• When you want to know how spread out the data is

• When the data is skewed

• When the data is symmetrical

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2