Graphs and Data

The stem and leaf plot shows the number of laps around a track that several teams walked as part of a fund-raiser for the library. The teams that walked more than 50 laps raised an extra $100 for the library. How many times did they raise they extra $100?

• 3

• 5

• 2

• 8

What is the difference between the number of visitors who were younger than 20 and the number of visitors who were 20 and older?

• A. 75

• B. 52

• C. 18

• D. 23

The scatterplot shows the number of minutes each student in a book club read during a week and the number of years the student has participated in the book club. What is the total number of minutes read by the students who have participated in the book club for 4 or 5 years?

• 450

• 390

• 90

• 80

The dot plot shows the number of tickets needed for each ride at a carnival. What is the difference between the number of rides that need fewer than 4 tickets and the number of rides that need 4 or more tickets?

• 7

• 2

• 9

• 4

The fifth-grade students at Oakwood Elementary School recorded their favorite ice-cream flavor on the graph shown. How many students did not pick strawberry as their favorite ice-cream flavor?

• 55

• 120

• 125

• 115

The stem and leaf plot shows the numbers of sit-ups a group of students did in P.E. What is the difference between the number of students who did more than 36 sit-ups and the number of students who did fewer than 25 sit-ups?

• 11

• 6

• 18

• 1

Based on the data in the table, how many students preferred the three colors that had the highest frequencies?

• 38

• 91

• 147

• 105

The stem and leaf plot shows the scores of eight people at a dance contest. What is the difference between the highest score and the lowest score?

• 2.8

• 2.7

• 2.9

• 2.6

What fraction of the students in this class have two or more pets?

• A. 1/3

• B. 7/24

• C. 2/3

• D. 3/8

The bar graph shows the numbers of bags of two brands of dog food that were sold at a store. One bar for Day 5 is missing from the graph. The number of bags of Brand Y dog food sold on these five days was 175. Which bar represents the data for Day 5 for Brand Y?

• A. A bar graph showing a certain number of bags for Brand Y on Day 5.

• B. A bar graph showing a different number of bags for Brand Y on Day 5.