The calculator will find the simple and cumulative probabilities, as well as the mean, variance, and standard deviation of the Poisson distribution.
Answer
Mean: μ=λ=11A.
Variance: σ2=λ=11A.
Standard deviation: σ=λ=11≈3.3166247903554A.
P(X=10)≈0.119378060228025A
P(X<10)≈0.340510642465661A
P(X≤10)≈0.459888702693687A
P(X>10)≈0.540111297306313A
P(X≥10)≈0.659489357534339A