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Coin Flip Probability
Discover probability with coin flips - each flip is an independent event with 50% chance.
Click "Flip Coin" to see results
Theoretical Probability: 50% Heads, 50% Tails
HEADS
0
TAILS
0
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Dice Roll Probability
Explore uniform distribution with dice rolls - each face has equal probability (1/6 ≈ 16.67%).
Click "Roll Dice" to see results
Theoretical Probability: 16.67% for each face
Face 1
0 (0%)
Face 2
0 (0%)
Face 3
0 (0%)
Face 4
0 (0%)
Face 5
0 (0%)
Face 6
0 (0%)
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Data Dispersion Explorer
Variance (σ²)
Measures how far each number is from the mean:
σ² = Σ(xᵢ - μ)² / N
Standard Deviation (σ)
The square root of variance (back to original units):
σ = √(σ²)
Interactive Dataset
Mean
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Variance
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Std Dev
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