In Order to Predict with 80% Confidence the Expected Value

question 299

Multiple Choice

In order to predict with 80% confidence the expected value of y for a given value of x in a simple linear regression problem,a random sample of 15 observations is taken.Which of the following t-table values listed below would be used?

• A)1.350
• B)1.771
• C)2.160
• D)2.650

---

Definitions:

Abstract Words

Terms that represent ideas, qualities, or concepts rather than tangible objects, making them subjective and often open to interpretation.

Concrete Words

Words that describe physical objects, actions, or phenomena that can be observed and measured.

Vague

Lacking clarity or precision in thought or expression, often intentionally.

Stiff Words

Words that are formal, rigid, or not commonly used in everyday conversation, often making communication seem less natural.