A University Is Studying the Proportion of Students Retained in Various

question 14

Multiple Choice

A university is studying the proportion of students retained in various years.Suppose the proportion of students retained in 2009 is
And the proportion of students retained in 2010 is
.A study found a 90% confidence interval for
-
Is (-0.0398,0.0262) .Give an interpretation of this confidence interval.

• A)We are 90% confident that the proportion of students retained in 2009 is between 3.98% less and 2.62% more than the proportion of students retained in 2010.
• B)We know that 90% of students retained in 2010 between 3.98% less and 2.62% more than 2009.
• C)We know that 90% of students retained in 2009 between 3.98% less and 2.62% more than 2010.
• D)We are 90% confident that the proportion of students retained in 2010 is between 3.98% less and 2.62% more than the proportion of students retained in 2009.
• E)We know that 90% of all random samples done on the population will show that the proportion of students retained in 2009 is between 3.98% less and 2.62% more than the proportion of students retained in 2010.

Understand competency-focused prevention strategies and their applications.

Learn the terminology and principles of psychoanalytic theory.

Gain insight into the therapeutic goals and underlying assumptions of various therapy approaches.

Differentiate between the main types of therapy and their specific techniques.

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Definitions:

Accessory Organ

An organ that supports the function of major organs and systems, such as the pancreas in digestion.

Muscularis Externa

The layer of muscle in the gastrointestinal tract wall that is responsible for gut movement through peristalsis.

Serosa

A smooth membrane consisting of a thin layer of cells that secrete serous fluid, lining the outer surface of internal organs and body cavities.

Mucosa

The moist, inner lining of some organs and body cavities, such as the nose, mouth, lungs, and stomach, involved in absorption and secretion.