8.1 Comparing Distributions (honors)

• Explanation
• Khan video: Comparing distributions with dot plots (example problem)
• Khan video: Comparing dot plots, histograms, and box plots
• Practice
• Khan exercise:  Comparing distributions
• Khan exercise: Comparing data displays

8.2 Calculating measures of central tendencies (mean and media) and determining the measure of center which best represents the data set

• Explanation:
• Khan video: Statistics intro: Mean, median, & mode
• Khan article: Calculating the mean
• Khan article: Mean as the balancing point
• Khan video: Missing value given the mean
• Khan video: Impact on median & mean: increasing an outlier
• Khan video: Impact on median & mean: removing an outlier
• Khan article: Choosing the "best" measure of center
• Khan video: Median & range puzzlers (honors)
• http://www.city-data.com/city/Kingsburg-California.html
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• Practice: 
• Khan exercise: Calculating the mean
• Khan exercise: Calculating the mean: data displays
• Khan exercise: Missing value given the mean
• Khan exercise: Median & range puzzlers (honors)
• Illumination: Mean and Median (click on the exploration) - reviews box-and-whiskers and the relationship between mean and median
• Worksheet #1

8.3 Using the Interquartile Range (IQR) to Determine if a Data Set Contains Outliers

• Explanation:
• Khan video: Interquartile range (IQR)
• Khan article: Comparing range and interquartile range (IQR)
• Khan article: Interquartile range review
• Math is Fun: Quartiles
• Khan video: Judging outliers in a dataset
• Khan article: Identifying outliers with the 1.5xIQR rule
• Practice: 
• Khan exercise: Interquartile range (IQR) - you can drag the numbers to sort them
• Khan exercise: Reading box plots (includes range and IQR)
• Worksheet #1
• Worksheet #2

8.4 Calculating and Interpreting the Standard Deviation of a Data Set

• Explanation:
• Khan video: Population standard deviation
• Khan article: The idea of spread and standard deviation
• Khan article: Calculating standard deviation step by step
• Khan article: Concept check: Standard deviation
• Math is fun: Standard deviation
• Math is fun: Normal distribution | Math is Fun: Normal distribution produced by randomness
• Exercise:
• Khan Exercise: Standard deviation of a population
• Khan Exercise: Sample and population standard deviation  
• Worksheet #1
• Worksheet #2
• Statistics on US Presidents' Age
• Classroom Height Directions | Height of the class

8.5 Using Stem-and-Leaf Plots

• Explanation:
• Math is Fun: Stem and Leaf Plots
• Khan video: Stem-and-leaf plots
• Khan video: Reading stem and leaf plots
• Khan article: Stem and leaf plots review
• Practice: 
• Khan Practice: Reading stem and leaf plots
• 8-5 Worksheet #1