Math 110 Quiz 5 Spring 2002 NAME:
1. A pair of dice is rolled. Using ordered pairs, list the elements of the follow-
ing:
(a) The event Ethat the sum is 7.
(b) The event Fat least one of the dice shows a 6.
(c) Find the probabilities p(E), p(F) and p(E∩F).
2. A family has three children. Using b to stand for boy and g to stand for girl, and
using ordered triples,
(a) find the sample space.
(b) Find all elements of the event E that the family has at least two daughters.
(c) Find the probability of the event E.
