A University Administrator Expects That 25% of Students in a Core

question 131

Multiple Choice

A university administrator expects that 25% of students in a core course will receive an A. He looks at the grades assigned to 60 students. The probability that the proportion of students who receive an A is not between 0.20 and 0.30 is ________.

• A) 0.1867
• B) 0.3711
• C) 0.6266
• D) 0.8133

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Definitions:

Open Pane

A metaphorical term from the Johari window model referring to the part of ourselves that is known both to us and others.

Hidden Pane

The pane in the Johari Window that contains information and feelings that you are hiding from other people.

Johari Window

A model that helps people better understand their relationship with themselves and others, involving self-disclosure and feedback.

Johari Window

A model for understanding and improving self-awareness, interpersonal relationships, and group dynamics through disclosed and hidden information.