a family has two children let x be a random variable which r

a family has two children. let x be a random variable which represents the number of girls the family can have. construct the probability distribution which shows the possible numbers of girls the family can have?

x
p(x)

Solution

PDF x (the number of girl children) 0 1 2 probability, Pi(x) .25 .5 .25 probability distribution function, P(x) .25 .75 1