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combinations · permutations · binomial probability · normal distribution
[
type
]
( )
C(n,k)
( )
P(n,k)
(•)
binomial
( )
normal
[
parameters
]
n (total)
k (choose)
p (probability)
P(X = 3) =
0.21499085
P(X ≤ 3) = 0.3822806
C(10,3) × 0.4^3 × 0.6^7
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