Probability Calculator

• Permutation: Order-sensitive selection, P(n,r) = n!/(n-r)!

• Combination: Order-insensitive selection, C(n,r) = n!/(r!(n-r)!)

• Binomial Distribution: Probability of k successes in n independent trials

• Normal Distribution: Continuous probability distribution with bell curve shape

• Poisson Distribution: Distribution of event occurrences in a fixed time interval

• Conditional Probability: Probability of an event given a condition

• Bayes' Theorem: P(A|B) = P(B|A)×P(A)/P(B)

• Quality Control: Statistical analysis of product qualification rates

• Financial Risk: Risk assessment of investment portfolios

• Medical Diagnosis: Accuracy analysis of disease detection

• Market Research: Consumer behavior prediction

• Insurance Actuarial: Claim probability calculations

• Gaming Probability: Winning probabilities in various games