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Selected InterMath Investigations -- Data Analysis

**Arithmetic Mean:**

Johns 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)

Comparing the Arithmetic Mean, Geometric Mean, and the Harmonic Mean (A 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)

Lets 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&Ms (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)