HUNTERTUTORING

Worksheets — Set 7

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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: 8, 10, 12, 14, 16 = ___ 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: 7, 9, 11, 13, 15 = ___ 2. Median of the same set: ___ 3. Describe the distribution: skewed left/right/symmetric? ___ 4. Correlation r = 1. Strength? ___ 5. Regression: interpret slope in context. 6. Why might correlation not imply causation? 7. Mean of data set: 10, 12, 14, 16, 18 = ___ 8. Correlation r = 1.3. Strength? ___

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More written practice

1. Mean of data set: 13, 15, 17, 19, 21 = ___ 2. Correlation r = 1.6. Strength? ___ 3. Mean of data set: 16, 18, 20, 22, 24 = ___ 4. Correlation r = 1.9000000000000001. Strength? ___ 5. Mean of data set: 19, 21, 23, 25, 27 = ___ 6. Correlation r = 2.2. Strength? ___

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Patterns and rules

1. Mean of data set: 24, 26, 28, 30, 32 = ___ 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

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