The St Joe Company Grows Pine Trees and the Average Annual

question 74

Multiple Choice

The St. Joe Company grows pine trees and the average annual increase in tree diameter is 3.1 inches with a standard deviation of 0.5 inch. A random sample of n = 50 trees is collected. What is the probability of the sample mean being less the 2.9 inches?

• A) 0.4977
• B) 0.0023
• C) 0.9977
• D) 0.9954

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Definitions:

Agoraphobia

A type of anxiety disorder characterized by an irrational fear of being in open spaces or in situations where escape might be difficult.

Social Anxiety Disorder

A mental health condition where an individual experiences intense fear of social situations, leading to avoidance and significant distress.

Acute Distress Disorder

A mental health condition characterized by the development of severe anxiety, dissociation, and other symptoms occurring within a month after exposure to a traumatic event.

Claustrophobia

An anxiety disorder characterized by an irrational fear of being in enclosed or narrow spaces.