Graphs and Plots

Data was collected on the number of students who use technology in the classroom. The results are shown in the graph.

Which year had the largest difference between boys and girls?

• 1995

• 1996

• 1998

• 2002

A scientist measured the weights of squirrels in two populations. The dot plots display the data from each population. Which statement is best supported by the information in the dot plots?

• The two populations have different mode weights.

• The two populations have different median weights.

• The data for the two populations have differents skews.

• The data for the two populations have different ranges.

Tags

TEKS 7.12A

The circle graph shows the results of a survey of 500 college students about their preferred Spring break destination. Of these 500 students, how many students preferred Cancun?

• 120 students

• 60 students

• 95 students

• 85 students

Tags

TEKS 7.6G

The box plots summarize the number of semester hours students enrolled in a university and community college completed during the fall semester. Which statement is best supported by the data in the box plots?

• The median of the data for the university is greater than the median of the data for the community college.

• The range of the data for the university is greater than the range of the data for the community college.

• The interquartile range of the data for the community college is greater than the interquartile range of the data for the university.

• The third quartile of the data for the community college is greater than the third quartile of the data for the university.

Tags

TEKS 7.12A

According to the bar graph, what percent of the people choose Country or Rock as their favorite type of music??

• 20%

• 40%

• 45%

• 60%

• A

• B

• C

• D

Mathematical Equivalence

ON

Tags

7.6.G

• The range of the data for Fun Fit is less than the range of the data for Greg’s Gym.

• The median for Greg’s Gym is less than the median for Fun Fit.

• The minimum attendance for Fun Fit is less than the minimum attendance for Greg’s Gym.

• The interquartile range for Greg’s Gym is greater than the interquartile range for Fun Fit.

• A

• B

• C

• D

• F

• G

• H

• J