If a Sample of N = 4 Scores Is Obtained

question 78

Multiple Choice

If a sample of n = 4 scores is obtained from a population with μ = 70 and σ = 12,what is the z-score corresponding to a sample mean of M = 73?

• A)z = 0.25
• B)z = 0.50
• C)z = 1.00
• D)z = 2.00

---

Definitions:

Solution

The result of solving a problem or equation, providing a value or set of values that satisfy the conditions expressed.

Inequality

A mathematical statement that indicates one quantity is larger or smaller than another, not equal.

Solve

To find an answer or solution to a problem, equation, or puzzle.

Grocer

A person or business that sells food and other household goods.