According to a Survey of Business Executives, 78% Received a Pay

question 53

Multiple Choice

According to a survey of business executives, 78% received a pay raise when they asked for one. A random sample of four executives was selected. The probability that all four received a raised when they asked for one is------- .

• A)0.127
• B)0.237
• C)0.370
• D)0.056

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Definitions:

Electrical Discharge

The release and flow of electric charge through a medium, often observed as a spark or lightning in nature.

Methane

A colorless, odorless flammable gas that is the simplest alkane, primarily used as fuel and a significant greenhouse gas.

Stromatolites

Layered structures produced by the growth of microorganisms, often found in fossil form, and are among the oldest evidence of life on Earth.

Microbial Biofilms

Complex aggregations of microorganisms growing on a surface, encased in a protective and adhesive matrix they secrete, contributing to their survival in various environments.