Ch12:Data Displays and Measures of Center

Links for IXL Practice for Chapter 12:  Data Displays and Measures of Center

Lesson 1:  Recognize Statistical Questions

• 1. Identify statistical questions 

Lesson 2:  Describe Data Collection

Lesson 3:  Dot Plots and Frequency Tables

• 1. Create frequency charts

• 2. Create relative frequency tables 

• 3. Create line plots

Also consider:

• Interpret line plots

Lesson 4:  Histograms

• 1. Interpret histograms

• 2. Create histograms

Lesson 5:  Mean as Fair Share and Balance Point

• 1. Calculate mean

Lesson 6:  Measures of Center

• 1. Calculate mean, median, and mode

Lesson 7:  Effects of Outliers

• 1. Identify an outlier and describe the effect of removing it