Max Sandlin Is Exploring the Characteristics of Stock Market Investors $\cup$

question 59

Multiple Choice

Max Sandlin is exploring the characteristics of stock market investors.He found that 60% of all investors have a net worth exceeding $1,000,000; 20% of all investors use an online brokerage; and 10% of all investors a have net worth exceeding $1,000,000 and use an online brokerage.An investor is selected randomly, and E is the event "net worth exceeds $1,000,000" and O is the event "uses an online brokerage." P(O $\cup$ E) = ___.

• A)0.17
• B)0.50
• C)0.80
• D)0.70
• E)0.10

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Definitions:

Risky Sexual Behaviors

Actions related to sexual activity that increase the risk of unwanted pregnancies, sexually transmitted infections (STIs), and other health complications.

Mixed-Gender School

An educational institution where both male and female students study together in the same environment.

Early-Developing Girl

A female who experiences puberty or certain milestones of growth earlier than the typical age range.

Adolescent Growth Spurt

A rapid increase in height and weight along with other bodily changes that occurs during puberty.