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Improve your skills in pre-algebra by taking Data, Graphs, & Statistics: Level 2, Practice Set 3. At the end of the practice set, get an instant score report that measures your understanding of concepts like measures of central tendency.

Improve your skills in pre-algebra by taking Data, Graphs, & Statistics: Level 2, Practice Set 2. At the end of the practice set, get an instant score report that measures your understanding of concepts like measures of central tendency.

Do you grasp the basics of data, graphs, and statistics? Find out with this instantly scored practice set. Answer explanations for each question help you work through each problem, and a detailed score report will help you identify areas that need work.

Improve your skills in data, graphs, and statistics with this instantly scored practice set. Complete answer explanations for each question and a detailed score report measure your understanding of concepts like measures of central tendency.

Get helpful practice and review with basic math concepts like average, median, mode, and range, and learn more about line and circle graphs.

Get helpful practice and review with basic math concepts like average, median, mode, and range, and learn more about line and circle graphs.

"Do you grasp the basics of data, graphs, and statistics? Find out by taking Data, Graphs, & Statistics: Level 1, Practice Set 2. Detailed answer explanations for each question help you identify areas that need work." --

"WorkKeys�is a job skills assessment system that measures your "real-world" skills. This first full-length practice test will help you prepare for the WorkKeys�Graphic Literacy Assessment, one of the three assessments that are the foundation of the National Career Readiness Certificate (NCRC) program." --

Continue to master the basics of data, graphs, and statistics with this second practice set. You'll find instantly scored questions covering simple and experimental probability, probability of compound events, sample space, events, and scatterplots in a clear and accessible way.