Probability Formulas:

  • Combination: C(n,r) = n! / (r! × (n-r)!)
  • Permutation: P(n,r) = n! / (n-r)!
  • Probability: P(A) = Desired Outcomes / Total Outcomes
  • Conditional Probability: P(A|B) = P(A∩B) / P(B)

Probability Calculations

Click the button for detailed calculation and sharing.
Previous Calculations
0
  There is no calculation history yet
Click on it to reload past records

Related Calculations