Inputs
Result
Result
Enter values and calculate.
P(X = k)
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P(X ≤ k)
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P(X ≥ k)
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Mean μ = λ
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Variance σ² = λ
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SD σ = √λ
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Compute P(X=k) = λáµeâ»Î»/k! for rare events with rate λ. Includes CDF, mean = λ, variance = λ, and PMF chart.
Your explanation will appear here.