Suppose That,on Average,electricians Earn Approximately Dollars Per Year in the United

question 1

Multiple Choice

Suppose that,on average,electricians earn approximately dollars per year in the United States.Assume that the distribution for electrician's yearly earnings is normally distributed and that the standard deviation is dollars. Refer to Exhibit 7-2.What is the probability that the average salary of four randomly selected electricians exceeds $60,000?

• A)0.1587
• B)0.3085
• C)0.6915
• D)0.8413

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Definitions:

Planetary Management

An approach to governance that emphasizes the active management of Earth's resources and systems for sustainable human development while considering the needs of future generations.

Blind Technological Optimism

The belief in technology as a solution for all problems, without consideration for potential negative impacts or failures.

Sustainable Living

A lifestyle that seeks to reduce an individual's or society's use of the Earth's natural resources and personal resources to minimize environmental impact.

Technology Solution

The application of scientific knowledge and digital tools to solve practical problems and improve human life.