What Two Numbers on a Number Line Are a Distance

question 5

Multiple Choice

What two numbers on a number line are a distance of 10 away from -1?

• A) -10, 10
• B) 10, -12
• C) 8, -10
• D) 9, -11
• E) -9, 11

---

Definitions:

Internal Consistency

A measure of how well the items on a test measure the same construct or concept.

Reliability

The consistency and stability of a measurement over multiple trials or observations.

Construct Validity

The degree to which an assessment or tool accurately gauges the theoretical idea or construct it aims to assess.

Error Score

The difference between the observed score and the true score.