Poisson
The Poisson pdf is defined by
(gleeI1
f(x) = I , x =V0,1,2,.
x.
E(X)=ll, -
cr2 = u,
M(t) = em)
The Poisson distribution is used in problems of the type in which a random variable is distributed I I'
over time or space. _ _
(i) It is assumed that
Joint, Marginal and Conditional Distributions
1. A wheel is spun with the numbers 1, 2 and-3 appearing with equal probability of %
number 1 appears, the player gets
i the wheel, then what is P[W S 1
j \«pm my .33 61.36
f($y) = {0, otherwise
vans?wa . .,_