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 Selected InterMath Investigations Data Analysis Arithmetic Mean: John's Way of Finding Averages (R - Statistics) Average Families (R - Statistics) Center of Gravity (R - Statistics) The Last Math Exam (R - Statistics) Scoring the Vault (R - Statistics) Arithmetic and Geometric Means (A – Statistics) A Different Method (A – Statistics) Averages and Midpoints (A – Statistics) Average Groups (A – Statistics) Final Score (A – Statistics) Dividing Oranges (A – Statistics) Resulting Means (A – Statistics) Removing the Ends (A – Statistics) Unlucky 13 (A – Statistics) High Score (A – Statistics) Average Patterns (A – Statistics) Means of 1000 (A – Statistics) Measures of Central Tendencies: Mean, Median, and Mode: Is One Always Larger? (R - Statistics) Same But Different (R - Statistics) Transformations of Data (R - Statistics) Combining Data Sets (R - Statistics) Introducing Outliers (R - Statistics) Ten Apart (A – Statistics) Large, Larger, Largest (A – Statistics) Data Sets: Average Families (R - Statistics) Same But Different (R - Statistics) Ten Apart (A – Statistics) Missing Numbers (A – Statistics) Simulations: Buying Cereal for Prizes (R - Probability) Let’s Make a Deal (R - Probability) Identical Birthdays (A - Probability) Tying the Knot (A - Probability) Estimating Acreage (A - Probability) Hitting the Bulls-eye (A - Probability) Determine Probabilities: Varying Probabilities (R – Probability) Choosing Multiples of 5 (R – Probability) Unfair Coins (R – Probability) Adding Marbles (R – Probability) One Probability (R – Probability) Increasing Your Chances (R – Probability) Absent-minded Students (A - Probability) Sum of the Dice (A - Probability) What are the Super Bowl Odds (A - Probability) Football Scoring (A - Probability) Tossing Coins in Pascal's Triangle (A - Probability) Identical Birthdays (A - Probability) Ground Zero (A - Probability) Unusual Occurrence (A - Probability) Bonus Free Throws (A - Probability) Getting Free (A - Probability) Geometry Relations and Connections: Triangle Inside a Parallelogram (R – Probability) Triangles in a Hexagon (R – Probability) Forming a Triangle (A - Probability) Medial Probabilities (A - Probability) Pyramid in a Box (A - Probability) Octahedron in a Cube (A - Probability) Graphing Data: Presenting Peanut Butter (A – Statistics) Organizing M&M’s (A – Statistics) The Road to 3000 Hits (A – Statistics) The Best Baseball Team (A – Statistics) Movie Popularity (A – Statistics) Making Predictions: Basketball Performance (A – Statistics) Predicting Deer Population (A – Statistics) How Much Is That Car? (A – Statistics) Getting on Base (A - Probability) Combinatorics: Photo Exchange (A - Probability) The Card Game (A - Probability) Job Interview (A - Probability) Lining Up (A - Probability)