1. a couple plans to have three children. the chance they have a girl is 0.8. the gender of one child is independent of the gender of another child. what is the probability of having one boy and two girls when having three children?
0.008
0.096
0.384
0.512
2. the table below shows the probability distribution for the number of videos rented. notice the notation of x and p(x). what is the probability that a customer rents less than two videos?
x videos rented 0, 1, 2, 3, 4 or more
p(x) 0.1, blank, 0.3, 0.2, 0.1
3.
the table below shows the probability distribution for the number of videos rented. notice the notation of x and p(x). what is the probability that a customer rents more than two videos?
x videos rented 0, 1, 2, 3, 4 or more
p(x) 0.1, blank, 0.3, 0.2, 0.1
4. the table below shows the probability distribution for the number of videos rented. notice the notation of x and p(x). what is the probability that a customer rents less than three videos?
x videos rented 0, 1, 2, 3, 4 or more
p(x) 0.1, blank, 0.3, 0.2, 0.1