A Survey of Investors Finds That 60% Use a Full

question 20

Multiple Choice

A survey of investors finds that 60% use a full service brokerage firm to invest in stocks, 30% trade stocks online and 24% do both. The probability that an investor
Selected at random uses a full service brokerage firm or trades stocks online is

• A) 90%
• B) 66%
• C) 34%
• D) 54%
• E) 60%

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Definitions:

Custom-built Miniprograms

Small software applications designed for a specific task or function, tailored to specific needs or requirements.

Subclass

A specialized or derived class in object-oriented programming that inherits properties from a parent class.

Object-oriented Terms

Concepts and vocabulary associated with object-oriented programming, which focuses on objects rather than actions and data rather than logic.

SDLC Phase

A stage within the Software Development Life Cycle, including planning, design, development, testing, and maintenance.