Making Sense of Data

Probability and statistics questions test your ability to interpret information and predict outcomes.

Probability

• Probability is the chance that an event will happen.
• Calculated as \( P = \frac{\text{number of favorable outcomes}}{\text{total possible outcomes}} \)

Statistics

• Mean: The average value.
• Median: The middle value.
• Mode: The most common value.
• Range: Difference between largest and smallest numbers.

Reading Graphs

• Bar graphs, line plots, and scatterplots show data visually.

Real-World Application

Use these skills to understand sports stats, survey results, or even weather forecasts!