Line Plots

What is the mode of the data from the line plot?

• 8

• 3

• 5

• 7

How many students are in the class?

• 25

• 19

• 6

• 5

Find the median.

• 3

• 4

• 5

• 6

Find the mean.

• 8

• 4

• 4.5

• 5

What is the range?

• 0

• 5

• 6

• 8

Ms. Moss did a survey of her class about how many books they read over the summer. Using the dot plot, identify the correct statements.

• The median number of books read is 1.5 books.

• Ms. Moss surveyed a total of 9 students.

• The range of the number of books read is 8.

• The mode is 1.

On a survey, a teacher asked others the number of children they had in their family. Ms. Hederick plotted the number of children in on the given dot plot. What is the mode of the data?

• 3 children

• 7 children

• 2 and 3 children

• 2.8 children

Jake looked at his last 5 test grades. Each test had a different score. The median score of his test of 85%. The average score of his tests was 90%. Which statement is true?

• At least one score was exactly 90%

• More than half of the scores were 90% or greater.

• There were no scores less than 85%.

• There were no scores less on 90%

• At least one score was exactly 85%

20 students in a class were asked how many siblings they had. The median number of siblings was 2. The mean number of siblings was 1.5. Which statement is true?

• More than half of the students had 3 or more siblings.

• More than half of the students had less than 1 sibling.

• At least one student had 2 siblings.

• No students had 0 siblings.

• Each student had 20 siblings.

Describe the shape of Daniel's data

• skewed left 
• skewed right
• symmetrical