Worksheets — Set 5

Algebra I · Honors · Data analysis with linear and nonlinear models

Print and write your answers. Use diagrams to show thinking.

Warm-up

1. Mean of data set: 6, 8, 10, 12, 14 = ___ 2. Median of the same set: ___ 3. Describe the distribution: skewed left/right/symmetric? ___

_See printable PDF for diagram._

Written practice

1. Mean of data set: 5, 7, 9, 11, 13 = ___ 2. Median of the same set: ___ 3. Describe the distribution: skewed left/right/symmetric? ___ 4. Correlation r = 0.8. Strength? ___ 5. Regression: interpret slope in context. 6. Why might correlation not imply causation? 7. Mean of data set: 8, 10, 12, 14, 16 = ___ 8. Correlation r = 1.1. Strength? ___

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More written practice

1. Mean of data set: 11, 13, 15, 17, 19 = ___ 2. Correlation r = 1.4000000000000001. Strength? ___ 3. Mean of data set: 14, 16, 18, 20, 22 = ___ 4. Correlation r = 1.7000000000000002. Strength? ___ 5. Mean of data set: 17, 19, 21, 23, 25 = ___ 6. Correlation r = 2. Strength? ___

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Patterns and rules

1. Mean of data set: 22, 24, 26, 28, 30 = ___ 2. Median of the same set: ___ 3. Describe the distribution: skewed left/right/symmetric? ___

_See printable PDF for diagram._

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Parent tip: Label axes and units on displays