Problem Solving and Data Analysis

Introduction to Stats and the SAT/PSAT

• Introduction Screencast

Central Tendency and Spread

• Mean, median, and mode Screencast
  
• Range and Standard Deviation Screencast

Dimensional Analysis

• Proper Use of Units Screencast

Interpreting Data presented Visually

• Scatterplots Screencast
• Additional Scatterplot Problem Screencast
• Interpreting Histograms and Dot-plots Screencast

Interpret two-way tables of values

• Two-Way Table Screencast

Evaluating Summary Report

• Random Sampling, Collecting Data, and Conclusions Screencast

Solving Word Problems involving Percentages

• Ratios, Proportions, and Percentages Screencast

Probability

• Basics of Probability Screencast

• Additional Probability Problems Screencast