Data Were Collected from the Sale of 25 Properties by a Local

question 1

Multiple Choice

Data were collected from the sale of 25 properties by a local real estate agent. The following printout concentrated on the land value variable from the sampled properties. What assumptions are necessary for any inferences derived from this printout to be valid?

• A) None. The Central Limit Theorem makes any assumptions unnecessary.
• B) The sample was selected from an approximately normal population.
• C) The sampled data are approximately normal.
• D) The sampling distribution of the sample mean is approximately normal.

---

Definitions:

Delayed Healing

A situation where the body's process of recovering from an injury is slower than expected, leading to prolonged recovery times.

Sacrum Fracture

A break in the sacrum, the triangular bone at the base of the spine that is part of the pelvis.

Nondisplaced

Refers to a break in a bone that has not led to separation or movement of the affected parts.

Adolescent Postural Kyphosis

A curvature of the upper back that appears exaggerated, often developing during adolescence and typically related to poor posture or slouching.