A Sample of Size 100 Selected from One Population Has

question 26

Multiple Choice

A sample of size 100 selected from one population has 60 successes, and a sample of size 150 selected from a second population has 95 successes. The test statistic for testing the equality of the population proportions is equal to:

• A)-0.5305.
• B)0.7293.
• C)-0.419.
• D)0.2702.

---

Definitions:

Anxiety

Experiencing uneasiness, tension, or fear because of an event with an unknown conclusion.

Depression

A common but serious mood disorder that affects how a person feels, thinks, and handles daily activities.

Preparedness

The concept in psychology that suggests organisms are innately predisposed to form certain associations or learn particular kinds of behaviors.

Stimuli

External or internal events or occurrences that elicite a response from the sensory system of an organism.