Poisson distribution Flashcards
1
Q
P(X = x) = ?
A
P(X = x) = (μ^x - e^μ) / x!
2
Q
μ = ?
A
μ = η μέση τιμή (δίνεται στην εκφώνηση)
3
Q
time interval t stays the same (does not change)
A
if time interval stays the same => μ stays the same (mean does not change) => (μ2 / μ1) = (t2 / t1)
4
Q
e = ?
A
e = 2.71828