Basic Mathematics for College Students

59. JURY DUTY The results of a jury service
    questionnaire are shown below. Determine how many
    of the 20,000 respondents have served on neither a
    criminal court nor a civil court jury.


60. ELECTRONIC POLL For the Internet poll shown
    below, the first choice was clicked on 124 times, the
    second choice was clicked on 27 times, and both the
    first and second choices were clicked on 19 times.
    How many times was the third choice, “Neither”
    clicked on?


61. THE SOLAR SYSTEM The graph below shows
    some important characteristics of the nine planets in
    our solar system. How many planets are neither rocky
    nor have moons?

Rocky planets

Planets with moons

Rocky planets with moons

4

7

2

Internet Poll You may vote for more than one.

Cut down on driving

Buy a more fuel-efficient car

Neither

Number of people voting 178

What would

you do if

gasoline

reached

$5.50 a

gallon?

997

103

35

Served on a criminal court jury

Served on a civil court jury

Served on both

Jury Service Questionnaire

APPLICATIONS 62. WORKING TWO JOBS Andres, Barry, and Carl

each have a completely different pair of jobs from the

following list: jeweler, musician, painter, chauffeur,

barber, and gardener. Use the facts below to find the

two occupations of each man.

1. The painter bought a ring from the jeweler.


2. The chauffeur offended the musician by laughing
   at his mustache.


3. The chauffeur dated the painter’s sister.


4. Both the musician and the gardener used to go
   hunting with Andres.


5. Carl beat both Barry and the painter at monopoly.


6. Barry owes the gardener $100.


7. Describe deductive reasoning and inductive
   reasoning.


8. Describe a real-life situation in which you might use
   deductive reasoning.


9. Describe a real-life situation in which you might use
   inductive reasoning.


10. Write a problem in such a way that the diagram
    below can be used to solve it.

20 10 30

WRITING

A-30 Appendix III Inductive and Deductive Reasoning