Scores on a Test Are Normally Distributed with a Mean $P _ { 81 }$

question 69

Multiple Choice

Scores on a test are normally distributed with a mean of 63.2 and a standard deviation of 11.7. Find $P _ { 81 }$ , which separates the bottom 81% from the top 19%.

• A) 0.291
• B) 66.6
• C) 73.5
• D) 0.88

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Definitions:

Level 5 Leadership

The paradoxical combination of personal humility and professional will that makes a potent formula for the highest level of leadership success. Personal humility refers to consideration and service to others; professional will refers to conviction and fierce resolve. Together, these define the caring leader who is able to catapult a group or an organization from merely good to truly great. See caring leadership.

Personal Humility

The quality of having a modest or low view of one's own importance, often enhancing leadership by focusing on others' success.

Professional Will

A document that outlines a professional's intentions and instructions for managing their responsibilities and affairs in the event of their sudden incapacity or death.

Failing Organizations

Refers to companies or entities that are unable to achieve their goals or sustain stable operations, often leading to financial distress or organizational collapse.