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### Course: 7th grade foundations (Eureka Math/EngageNY) > Unit 5

Lesson 1: Topic A, B, C, & D: Foundations- Statistical questions
- Statistical questions
- Frequency tables & dot plots
- Creating dot plots
- Reading dot plots & frequency tables
- Creating a histogram
- Interpreting a histogram
- Read histograms
- Shapes of distributions
- Shape of distributions
- Clusters, gaps, peaks & outliers
- Clusters, gaps, & peaks in data distributions
- Statistics intro: Mean, median, & mode
- Mean, median, & mode example
- Calculating the mean
- Calculating the mean
- Calculating the median
- Calculating the mean: data displays
- Calculating the median: data displays
- Missing value given the mean
- Impact on median & mean: removing an outlier
- Impact on median & mean: increasing an outlier
- Effects of shifting, adding, & removing a data point
- Choosing the "best" measure of center
- Median & range puzzlers

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# Effects of shifting, adding, & removing a data point

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