MATH 1324 TEST ON CHAPTERS 8 AND 9
ANSWER ALL QUESTIONS. TIME 1.5HRS.
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Use a Venn Diagram and the given information to determine the number of elements in the indicated set.
1) n(U)
=
60, n(A)
=
34, n(B)
=
21, and n(A
∩
B)
=
8. Find n(A
∪
B)
ʹ
.
A) 55
B) 5
C) 13
D) 47
1)
A die is rolled twice. Write the indicated event in set notation.
2) Both rolls are even.
2)
3) The first roll is a 5 and so is the second.
3)
Solve the problem.
4) How many distinguishable permutations of letters are possible using the letters in the word
COMMITTEE?
4)
5) There are 10 members on a board of directors. If they must form a subcommittee of 4 members,
how many different subcommittees are possible?
A) 24
B) 5040
C) 10,000
D) 210
5)
6) A survey revealed that 33% of people are entertained by reading books, 44% are entertained by
watching TV, and 23% are entertained by both books and TV. What is the probability that a person
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 Fall '15
 Math

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