Department of Mathematics
Ma162 Chapter 5 Exam (Sample)
July 19, 2010
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Instructions: Be sure that your name, section number, and student ID are lled in
Chapter 7: Practice Exam
MA162-020
2010-08-04
1. A group of 215 citizens were surveyed about their approval of the healthcare
reform and the nance reform. It was found that 91 citizens were for the he
Chapter 6: Practice Exam
MA162-020
2010-07-26
1. Suppose that P, Q and R are sets with 40, 41, and 33 elements respectively. Calculate the
indicated quantities. Display correct formulas or appropriate
Practice Exam: Chapter 5
MA162-020
2010-07-16
For each problem, be sure to show the formula used, and indicate the values of the
variables. Like A = P (1 + i)n , P = $10, i = 4%/12, n = 25(12) = 300.
Name:
MA162-020
2010-07-21
Quiz 6.2: Counting by Inclusion-Exclusion
A survey for the student center food services reports that: 130 students ate breakfast, 180 ate lunch,
and 275 ate dinner. Realizin
Name:
MA162-020
2010-07-29
Quiz 7.2: Probability
1. Suppose your experiment is to ip a penny and a nickel to see which side lands face up.
(a) What is the sample space and what are the probabilities o
Name:
MA162-020
2010-07-30
Quiz 7.4: Computing some compound probabilities
1. A coin is tossed ve times. What are the following probabilities:
(a) Five heads
(b) Exactly one heads
(c) At least one hea
Name:
MA162-020
2010-07-28
Quiz 7.1: Sample spaces and events
1. Suppose your experiment is to ip a penny and a nickel to see which side lands face up.
(a) What is the sample space?
(b) What is the ev
Name:
MA162-020
2010-07-20
Quiz 6.1: Sets and set operations
1. You are without a car, but in need of a car next week. Your pal Adam is too busy studying and
training to go out, and so he can loan you
Name:
MA162-020
2010-08-02
Quiz 7.5: Independence and conditional probability
1. A survey of 10000 people conducted by the National Cancer Society reported that 3200 were
heavy coee drinkers, 160 had
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Universidad Politcnica de Valencia
Facultad de Administracin y Di