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What's on the worksheet
- Hot cocoa: write and use a line of best fit for sales against temperature.
- Hiking club: fit a line to trail length and time and use it.
- Mountain weather stations: use the fitted line of temperature against altitude.
- Mia's solar panels: fit a line to sunshine hours and energy made.
- Ferry unloading: fit a line to cars carried and unloading time.
Teach it first
The free lesson teaches it with worked examples and practice problems.
Line of best fit: the lesson ›More Chapter 13 worksheets: Two-variable statistics
- 13.1Fitting linear and exponential models with technology
- 13.2Predicting with a regression line, and extrapolation
- 13.3Interpreting a residual
- 13.4Making and reading residual plots
- 13.5The correlation coefficient
- 13.6Properties of the correlation coefficient
- 13.7Observational studies and experiments
- 13.8Correlation is not causation: lurking and confounding variables
- 13.9Describing a scatter plot
- 13.10Line of best fit
- 13.11Conditional relative frequencies