Binomial Distribution Calculator
Calculate probabilities for success/failure experiments.
Parameters
Total number of independent trials
Target number of successes
Probability Distribution
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P(X = 5)
0 %
Probability of exactly 5 successes in 10 trials
P(X = 5)
0%
Exactly 5
P(X ≤ 5)
0%
5 or fewer
P(X ≥ 5)
0%
5 or more
Mean (μ)
0
Expected successes
Variance (σ²)
0
Std Dev (σ)
0
Documentation
Binomial Distribution
The binomial distribution models the probability of achieving exactly k successes in n independent trials, where each trial has a probability p of success.
PMF
Mean
Variance
Frequently Asked Questions
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