Managerial Statistics

Chapter 2

2.1 Nominal: Occupation, undergraduate major. Ordinal: Rating of university professor, Taste test ratings. Interval:

age, income

2.2 a Interval

b Interval

c Nominal

d Ordinal

2.3 a Interval

b Nominal

c Ordinal

d Interval

e Interval

2.4 a Nominal

b Interval

c Nominal

d Interval

e Ordinal

2.5 a Interval

b Interval

c Nominal

d Interval

e Nominal

2.6 a Interval

b Interval

c Nominal

d Ordinal

e Interval

5

This edition is intended for use outside of the U.S. only, with content that may be different from the U.S. Edition. This may not be resold, copied,

or distributed without the prior consent of the publisher.

2.7 a Interval

b Nominal

c. Nominal

d Interval

e Interval

f Ordinal

2.8 a Interval

b Ordinal

c Nominal

d Ordinal

2.9 a Interval

b Nominal

c Nominal

2.10 a Ordinal

b Ordinal

c Ordinal

2.11

Bar Chart

300,000,000,000

250,000,000,000

200,000,000,000

150,000,000,000

100,000,000,000

50,000,000,000

0

6

This edition is intended for use outside of the U.S. only, with content that may be different from the U.S. Edition. This may not be resold, copied,

or distributed without the prior consent of the publisher.

2.12

United S

tates:

2%

United Arab

E

mirates:

8%

Venezuela:

6%

Angola:

2%

Canada:

15%

China:

1%

Iran:

11%

S

audi Arabia:

21%

Iraq:

9%

Russia:

6%

Nigeria:

3%

Mexico:

3%

Kazakhstan:

2%

Kuwait:

8%

Libya:

3%

2.13

Bar Chart

25,000,000

20,000,000

15,000,000

10,000,000

5,000,000

0

7

This edition is intended for use outside of the U.S. only, with content that may be different from the U.S. Edition. This may not be resold, copied,

or distributed without the prior consent of the publisher.

2.14

Liquified Asphalt and

refinery gas road oil

3%

2%

Residual

fuel oil

3%

Lubricants

1%

Other

2%

Jet fuel

13%

Marketable

coke

5%

Distillate

fuel oil

15%

Gasoline

51%

S gas

till

5%

2.15...