Data Analysis Review

What is the range of the results for teachers?

• 3

• 17

• 20

• 9

What is the range of the results for students?

• 7

• 4

• 5

• 20

What is the mode of the results for students?

• 7

• 3

• 5

• 20

What is the mode of the results for teachers?

• 2

• 3

• 4

• No mode.

What is the median of the results for teachers?

• 2

• 2.5

• 3

• No median

What is the median of the results for students?

• 2

• 3

• 4

• No median

The data for the survey for ________ is more symmetrical than the data for the survey for ___________.

• teachers, students

• students, teachers

The greatest number of siblings for ___________ is bigger than the greatest number of siblings for ___________. 

• teachers, students

• students, teachers

Which of the following best describe the box plot? Select the two that apply.

• The data set is skewed to the right.

• The data set is skewed to the left.

• About 50% of the values are between 13 and 20.

• About 50% of the values are between 10 and 12.

Identify A, B, and C as symmetric, skewed right, and/or skewed left.

• Symmetric

• B

• Skewed Right

• A

• Skewed Left

• C