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7th Grade Math
24. MA.7.DP.1.2
24.2 Application of averages
Application of Averages
Discover how to apply mean, median, and mode to everyday data, from test scores to salaries, and decide which average tells the truest story.
What You'll Learn
Calculate the mean of a data set by dividing the sum of all values by the number of values.
Identify the median by ordering data and locating the middle value or averaging the two middle values.
Recognize the mode as the value or category that appears most often in a data set.
Compare mean, median, and mode to decide which average best represents a real data set.
Explain how an outlier can pull the mean away from the rest of the data while barely affecting the median.
Apply averages to real contexts such as test scores, salaries, sports statistics, and survey results.
What You'll Practice
1
Computing mean, median, and mode from word problem data sets
2
Identifying outliers by plotting data points on number lines or graphs
3
Choosing appropriate measures of central tendency for real-world contexts
4
Solving problems with frequency tables and categorical data
Why This Matters
Understanding averages helps you analyze real data in everyday life, from comparing test scores to making shopping decisions. Knowing when to use mean, median, or mode is crucial for interpreting statistics accurately in science, social studies, and future math courses.
Before You Start — Make Sure You Can:
This Unit Includes
6 Video lessons
Practice exercises
Learning resources
Skills
Mean
Median
Mode
Central Tendency
Outliers
Data Analysis
Word Problems
FL Curriculum Aligned