02 Fractiles

Fractiles are measures of position that are based on the __________, or a similar idea.

• Mean

• Median

• Mode

• Midrange

Tags

CCSS.HSS.ID.A.2

CCSS.HSS.ID.A.3

Fractiles divide a data set into regions that all have the same...

• width

• interval

• frequency

• midpoint

In order to divide a data set into "n" regions, you need _______ fractiles

• n

• n - 1

• n + 1

• 2n

Quartiles divide a data set into _____ regions

• 4

• 5

• 10

• 100

Tags

CCSS.6.SP.A.2

CCSS.6.SP.B.4

CCSS.6.SP.B.5

Deciles divide a data set into _____ regions

• 4

• 5

• 10

• 100

Percentiles divide a data set into _____ regions

• 4

• 5

• 10

• 100

What is the definition of  $Q_1$  ?

• The median of the lower half of a data set

• The median of a data set

• The median of the upper half of a data set

• The median of the lower third of a data set

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the definition of  $Q_2$  ?

• The median of the lower half of a data set

• The median of a data set

• The median of the upper half of a data set

• The mean

Tags

CCSS.HSS.ID.A.2

What is the definition of  $Q_3$  ?

• The median of the lower half of a data set

• The median of a data set

• The median of the upper half of a data set

• The median of the upper third of a data set

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

How is the Interquartile Range calculated?

• $Q_3\ -Q_1$

• $\frac{Q_1+Q_2+Q_3}{3}$

• $Q_2-\mu$

• $\frac{Q_3-Q_1}{2}$