Module 25: Quartiles,Interquartile Range, Stem-and-Leaf Plot

What do quartiles split data up into?

• halves

• thirds

• fourths

• fifths

Tags

CCSS.6.SP.A.2

CCSS.6.SP.B.5

What is an interquartile range?

• The difference between the upper and lower quartiles.

• The measure of the middle half of the data.

• A measure of variability.

• All of the above

• None of the above

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the first step to take when attempting to find IQR?

• Find the lower and upper quartile.

• Find the median.

• Put the list of numbers in order.

• Subtract the lower and upper quartile.

Tags

CCSS.6.NS.C.7

CCSS.6.SP.A.3

CCSS.6.SP.B.5

The table shows the average monthly temperature for St. Louis. The median for this data is ________.

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

The table shows the average monthly temperature for St. Louis. The lower quartile (Q1) for this data is ______.

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

The table shows the average monthly temperature for St. Louis. The upp er quartile (Q3) for this data is ______.

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

The table shows the average monthly temperature for St. Louis. You have already found the lower and upper quartiles. The Interquartile Range (IQR) is ________.

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the range of the data shown in the stem and leaf plot?

• 40

• 56

• 136

• 96

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.4

CCSS.6.SP.B.5

What is the median of the Stem-and-Leaf Plot?

• 43.5

• 42

• 45

• 44.5

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

How many bags of candy had between 30 and 40 orange candies?

• 6

• 10

• 7

• 8

Tags

CCSS.6.EE.B.5