# MATHEMATICS

7. (Points: 1)

In inferential statistics the object is usually to generalize from a ____ to a ____.

1. sample; population

2. population; sample

3. data; variable

4. constant; variable

8. (Points: 1)

In acquiring knowledge the method that employs logic, reasoning and objective assessment is referred to as ____.

1. intuition

2. the method of authority

3. rationalism

4. scientific method

9. (Points: 1)

Exhibit 2-4

X1 = 2, X2 = 4, X3 = 6, X4 = 10

Refer to Exhibit 2-4. What is the value for S X?

1. 12

2. 480

3. 22

4. 156

10. (Points: 1)

Exhibit 2-4

X1 = 2, X2 = 4, X3 = 6, X4 = 10

Refer to Exhibit 2-4. What is the value of S X 2?

1. 480

2. 22

3. 37

4. 156

11. (Points: 1)

Exhibit 2-4

X1 = 2, X2 = 4, X3 = 6, X4 = 10

Refer to Exhibit 2-4. What is the value of X42?

1. 4

2. 10

3. 6

4. 100

12. (Points: 1)

Exhibit 2-4

X1 = 2, X2 = 4, X3 = 6, X4 = 10

Refer to Exhibit 2-4. What is the value of (S X)2?

1. 484

2. 44

3. 480

4. 156

13. (Points: 1)

Exhibit 2-4

X1 = 2, X2 = 4, X3 = 6, X4 = 10

Refer to Exhibit 2-4. What is the value of N?

1. 6

2. 10

3. 4

4. 2

14. (Points: 1)

Exhibit 2-4

X1 = 2, X2 = 4, X3 = 6, X4 = 10

Refer to Exhibit 2-4. What is the value of (S X)/N?

1. 5.5

2. 5

3. 6

4. 4

15. (Points: 1)

“Brand of soft drink” is measured on a(n) ____.

1. ordinal scale

2. nominal scale

3. ratio scale

4. interval scale