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A.9 - The student, given a set of data, will interpret variation in real-world contexts and calculate and interpret mean absolute deviation, standard deviation, and z-scores.

1. Notes: Mean Absolute Deviation (ppt)
2. Notes: Standard Deviation (ppt)
3. Notes: Z-scores (ppt)
4. Notes: Sigma Notation and Mean Absolute Deviation (ppt)
5. Notes Outline: Summation Notation and Mean Absolute Deviation (doc)|(pdf)
6. Notes: Virginia Department of Education Technical Assistance documentation (pdf)
7. Notes: Standard Deviation and z-scores (ppt)
8. Notes: Student Notes Outline for Standard Deviation and z-score ppt (doc)|(pdf)
9. Video: PH Finding Standard Deviation
10. Video: PH Using Standard Deviation
11. Video: PH Using a Normal Distribution
12. Video: PH Using the Standard Normal Curve
13. Varience and Standard Deviation Calculator (xlsx)

1. Notes: Using the TI calculator to Find One-Variable Statistics
2. Notes: Z-scores

1. ExamView Quiz: Deviation and Z-Scores
2. Standard Deviation (pdf) | Solution (pdf)
3. Mean Absolute Deviation (pdf) | Solution (pdf)
4. Standard Deviation graphs (pdf) | Solution (pdf)
5. Z-Scores (pdf) | Solution (pdf)

1. Relevance: Why are these statistical measures important?

1. Prentice Hall Quiz: Finding Mean & Standard Deviation
2. Prentice Hall Quiz: Finding range, Interquartile Range, Mean, Standard Deviation, Z-score
3. Prentice Hall Quiz: Using Normal Distribution, Mean, Standard Deviation