Statistics Review (w/ Box Plots)

Which of the following questions is a statistical question?

• How old is the school's principal?

• How tall is each student in your class?

• How many students are in the school band?

• What is my favorite number?

Tags

CCSS.6.SP.A.1

Jeanne's math test scores were 80, 95, 90, 80, and 100. What is her mean score?

• 80%

• 89%

• 90%

• 91%

Tags

CCSS.6.NS.B.2

CCSS.6.NS.B.3

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the interquartile range for the data on the box plot?

• 15

• 30

• 40

• 55

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.4

CCSS.6.SP.B.5

In how many games did the Cougars score from 50 to 79 points?

• 10

• 16

• 18

• 20

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.B.4

CCSS.6.SP.B.5

The Cougars won every time they scored at least 60 points. How many games did the Cougars win?

• 4

• 6

• 8

• 10

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

CCSS.6.SP.B.5

The dot plot shows how many hours each student in a class worked on a research project. How many students spent MORE THAN 6 hours working on the project?

• 1

• 3

• 5

• 10

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.B.4

CCSS.6.SP.B.5

The dot plot shows how many hours each student in a class worked on a research project. Which statement is NOT true?

• The data clusters around 5 and 6 hours.

• The mode is 5 hours.

• Twenty classmates worked on the class project.

• There is a gap in the data.

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.4

CCSS.6.SP.B.5

The box plot shows the scores, in percent, of the students in Mr. Truitt's 2nd period class. What does 79.5 represent in the box plot?

• minimum/lower extreme

• median

• mean

• maximum/lower extreme

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.4

CCSS.6.SP.B.5

The box plot shows the scores, in percent, of the students in Mr. Truitt's 2nd period class. What is the range of heights (in inches)?

• 38

• 40

• 29

• 20

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.4

CCSS.6.SP.B.5

The box plot shows the scores, in percent, of the students in Mr. Truitt's 2nd period class. What does 70.5 represent in the box plot?

• lower extreme/minimum

• first quartile

• median

• third quartile

• upper extreme/maximum

Tags

CCSS.6.SP.A.2

CCSS.6.SP.B.4

CCSS.6.SP.B.5