Data & Probability

Analyze data with mean, median, mode, and understand probability!

4th Grade

🎮 Data Analysis Tool

Data Set: [12, 8, 15, 10, 5]

1. Statistics

These statistics help us understand and summarize data sets!

Mean

Average

Sum ÷ Count

Median

Middle value

Ordered list

Mode

Most common

Frequent value

Range

Max - Min

Spread

💡 Example:

Data: 5, 8, 8, 10, 12. Mean = 8.6, Median = 8, Mode = 8, Range = 7

2. Probability Basics

3. Calculating Statistics

4. Interpreting Results

5. Real-World Applications

Practice Time!

Practice Quiz

Questions

Correct

Score

Mean of 4, 8, 6, 10, 7?

Median of 3, 7, 2, 9, 5?

Range of 12, 5, 8, 15, 3?

Mode of 4, 7, 4, 9, 4, 8?

Probability of heads on coin flip?

Rolling a die, P(even)?

A bag has 3 red, 2 blue balls. P(red)?

What is an outlier?

If mean is 10 and sum is 50, how many values?

Certain event has probability: