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Review — Difficulty 4/10

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Algebra I · Data analysis with linear models

Review skills for this standard. Write answers where shown.

Together with a parent

1. Mean of data set: 7, 9, 11, 13, 15 = ___ 2. Median of the same set: ___ 3. Describe the distribution: skewed left/right/symmetric? ___

Written review

1. Mean of data set: 9, 11, 13, 15, 17 = ___ 2. Median of the same set: ___ 3. Describe the distribution: skewed left/right/symmetric? ___ 4. Correlation r = 1.2. Strength? ___ 5. Regression: interpret slope in context. 6. Why might correlation not imply causation?

_See printable PDF for diagram._

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Skills checklist

  • [ ] Creates and interprets data displays
  • [ ] Describes distributions accurately
  • [ ] Fits and interprets a model when appropriate

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