Worksheet - Statistics & data
Mixed practice for center, spread, and data displays.
Statistics & Data Analysis
Overview
Ask statistical questions, choose the right plot, and describe data with measures of center and spread.
Your progress
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About this unit
How to work through it
- For statistics topics, always ask: what question is the data answering?
- Make a quick dot plot or histogram on paper when the walkthrough shows one.
- Mean, median, and mode need different situations, know which to use.
- Read graphs twice: title, axes, then values.
- Practice exercises build graph literacy, don't skip them.
You should be able to
- Compute mean, median, and mode for a data set.
- Describe shape, center, and spread of data informally.
- Interpret dot plots, histograms, and box plots.
- Identify what a statistical question is asking.
Extra practice links
Worksheets
Printable practice for this unit. Open in Google Drive or download — always free.
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