Data Graphing Review

The list below shows the height of students in a 5th grade class.    Which line plot shows the students in the class?

• A

• B

• C

How many classes have 29 students or less?

• 4

• 5

• 6

• 7

This stem and leaf plot shows spelling test scores in Ms. Johnson’s class.

Based on the information in the stem-and-leaf

plot, which statement is correct?

• The minimum score on the test was 6.

• The mode in the class was 7.

• The maximum score of any student was 94.

• 3 people scored 82.

This line plot shows the height of Christmas trees left at a tree farm the week before Christmas.

Choose the 3 statements that

are true about the data shown 

in the line plot.

• 3 trees are 6 feet tall.

• There are more 3 foot trees than 2 foot trees.

• The tallest tree is 5 feet tall.

• There are 19 trees left.

A line graph illustrates daily temperatures over a week. If the line peaks at 90°F on Friday, what does this mean?

• The average temperature for the week is 90°F.

• The temperature rose to 90°F on Friday.

• Friday was the only warm day.

• The temperature was 90°F all week.

A pie chart represents the types of books read by a class. If 30% of the chart is dedicated to fiction books, what does this percentage signify?

• 30% of the books are non-fiction.

• 30% of the students dislike fiction.

• 30% of the books read are fiction.

• Each student reads 30 fiction books.

A pie chart shows the favorite colors of a class. If the segment for blue is larger than that for red, what does this tell us?

• Blue is the only favorite color.

• More students choose blue as their favorite color than red.

• Red is less popular than blue.

• B) and C) are correct.

A histogram displays the number of hours students spend on homework each week. If the 0-1 hour range has the smallest bar, what does this suggest?

• No students spend 0-1 hour on homework.

• Few students spend only 0-1 hour on homework each week.

• Most students spend 0-1 hour on homework.

• The data is incorrect.

A scatter plot shows the relationship between age and height of children. If older children are generally higher on the y-axis, what does this imply?

• Older children are usually shorter.

• Height decreases with age.

• Older children are usually taller.

• Age and height are not related.

A histogram shows the distribution of students' ages in a school. If the 10-12 age group has the highest frequency, what does this tell us?

• Students aged 10-12 are the youngest.

• Most students are aged between 10 and 12.

• No students are older than 12.

• Students aged 10-12 are the majority.