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# Math Curriculum

## Level DUnit: Statistics and ProbabilityKey Lesson 7.8.15 Estimating Population Measures of Center

Lesson topic: Estimate data based on a sample

## Instructor Materials

• Teacher guide
• Slides
• Practice Problems resource
• CCRS standard: 7.SP.1, 7.SP.2, 7.SP.4
• Learning goal: Calculate and interpret (orally and in writing) the mean absolute deviation of a sample. Generalize that an estimate for the center of a population distribution is more likely to be accurate when it is based on a random sample with less variability. Use the mean of a random sample to make inferences about the population, and explain (orally and in writing) the reasoning.
• 7.8 Assessment and Practice Problems

## Related Lessons

### Review and Extend

Use these supplemental lessons if needed after teaching this key lesson.

Used with permission:

1. IM K-5 Math was originally developed by Open Up Resources (OUR) and authored by Illustrative Mathematics® (IM), and is copyrighted 2017-2019 by Open Up Resources. It is licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0). OUR's K-5 Math Curriculum is available at https://openupresources.org/math-curriculum/.