Sample Space Explorer
Choose two independent events — coins, dice or spinners — build a sample space diagram,
fill one in yourself, or run trials and compare with theory.
Set up your scenario
Events:
Scenarios:
Event 1 (columns)
Event 2 (rows)
Score values
Assign a number to each outcome before adding, multiplying or comparing.
Fill in the sample space
Complete every cell with the outcome pair for that row and column.
Use formats like (1, 3) or (H, T).
Run the events
Press Run once to start.
Trials: 0
Sample space size: 36
Compare results
Choose a scoring rule and condition to see theoretical and experimental probabilities.
Distribution
Experimental
Theoretical
Bars show your trial data; the line shows the expected theoretical distribution.