Max Sandlin Is Exploring the Characteristics of Stock Market Investors

question 56

Multiple Choice

Max Sandlin is exploring the characteristics of stock market investors.He found that sixty percent 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|E) = _____________.

• A)0.17
• B)0.50
• C)0.80
• D)0.70
• E)0.88

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Definitions:

Sarcolemma

The specialized cell membrane which surrounds muscle fibers, playing a key role in muscle contraction.

Perimysium

A layer of connective tissue that groups muscle fibers into bundles or fascicles within a muscle.

Epimysium

The outermost layer of connective tissue that surrounds skeletal muscles.

Endomysium

The thin layer of connective tissue that wraps each individual muscle fiber, aiding in the transmission of force and nourishment of the cell.