Analyzing Data Representations

According to the data, how many stems would be needed for a stem and leaf plot?

• 2

• 15

• 5

What kind of data representation do you see in the picture?

• Dot Plot

• Stem and Leaf Plot

• Frequency Table

How many people own 3 or more pets?

• 4

• 7

• 3

Joy took a survey of her classmates. She asked each person how many books they read over the summer and recorded the information on a dot plot graph as shown below.

How many more students read less than 3 books than the students that read more than 5 books?

• 2

• 4

• 6

• 11

The sixth grade class at Grayson Middle School surveyed their teachers about their favorite days of the week. The results are summarized below. Which of the following best describes the way in which the data was summarized?

• Stem-and-leaf plot

• Dot Plot

• Frequency Table

Amirta drove through the city and counted the number of houses in each neighborhood. She recorded the results on the frequency table below.

How many more houses did he see in Heather Ridge than Fielders and Harth combined?

• 713

• 381

• 107

• 880

In Mr. Franklin's class, the students were measuring the lengths of worms in centimeters. Each student measured a worm and recorded its length. The stem-and-leaf plot below shows the results. What is the longest worm measured?

• 164 cm

• 16.4 cm

• 16 cm

• 1.64 cm

The stem and leaf plot below shows all of the grades during the second nine weeks of school. Based on the information, how many grades were below a 70?

• 2

• 3

• 4

• 5

Farmer's Market surveyed customers about their favorite fruit juice.
Based on the information in the graph, which of the following statements is true?

• Twenty people chose orange juice.

• Twice as many people chose apple juice than chose grape juice.

• Half as many people chose apple juice as chose grape juice.

• More people chose cranberry or apple juice than chose orange juice.

Based on the information in the table, how many people were surveyed?

• 10

• 15

• 12

• 3