NAME: ___________________
TEST
Week 8 Cumulative test.
Questions 1 – 25 are worth
3 pts each
for a complete solution. (TOTAL 75 pts)
(Formulas, work, or detailed explanation required.)
Question 25 – 30, worth
5 pts each
for a complete solution, (TOTAL 25 pts) (Formulas,
work required.)
MULTIPLE CHOICE.
Choose the one alternative that best completes the statement or answers the
question.
1.
Evaluate the factorial
5!
A)240
B) 60
C) 120
D) 24
2.
Evaluate the permutation.
P(14, 3)
A)2184
B) 364
C)14,529,715,200
D) (14/3)
3.
In how many ways can 7 people be chosen and arranged in a straight line, if there are 9
people from whom to choose?
A)181,440 ways
B) 72 ways
C)144 ways
D) 63 ways
4.
How many distinguishable permutations of letters are possible in the word?
BASEBALL
A)20,160
B) 40,320
C) 10,080
D) 5040
5.
Given a group of students: G = {Allen, Brenda, Chad, Dorothy, Eric} or G = {A, B, C, D,
E}, count the different ways of choosing the following officers or representatives for
student congress. Assume that no one can hold more than one office.
A treasurer and a secretary if the two must not be the same sex
A)10
B) 12
C) 6
D) 3